Space & Physics
Astronomers Discover a ‘Black Hole Star’, a New Kind of Object in the Early Universe
MIT-led team says the star-sized, black-hole-powered object could explain the mysterious ‘little red dots’ seen across James Webb Space Telescope images
Astronomers using NASA’s James Webb Space Telescope have identified a possible new type of object they call a “black hole star.” Roughly the size of the Solar System and powered by a black hole about 100,000 times the Sun’s mass, the object could help explain the mysterious little red dots appearing across JWST’s images of the early universe.
Astronomers led by a team at MIT have identified what they describe as an entirely new type of astrophysical object: a blindingly bright, deep-red point of light from the early universe that behaves like an enormous star but produces energy on a scale that only a black hole should be capable of. They are calling it a “black hole star.”
The object, spotted using NASA’s James Webb Space Telescope (JWST), spans roughly the size of our solar system and appears to be putting out about 100 billion times more energy than any known star could physically generate through nuclear fusion. The findings, published in the journal Nature, suggest the object is instead powered by a black hole embedded inside a dense cocoon of gas — a combination that has not been observed before.
A ‘Black Hole Star’ in the Early Universe
“Our picture of this object is evolving very rapidly,” lead author Rohan Naidu, a NASA Hubble Fellow and Pappalardo Fellow at MIT’s Kavli Institute for Astrophysics and Space Research, said in a statement released by MIT News. “We think there is a central black hole that is 100,000 times as massive as the sun. And around this black hole, there would be this very extended envelope of gas that looks like a star the size of the solar system. It’s huge.”
The discovery could help resolve one of the more persistent puzzles of the JWST era: the identity of so-called “little red dots” that have turned up in nearly every deep-field image the telescope has captured. “These little red dots seem to be everywhere in the early universe but essentially disappear by the present day,” Naidu said. “What exactly these objects are has been one of the most debated topics of the JWST era.”
MIT’s Robert Simcoe, director of the Kavli Institute and the Bruno B. Rossi Professor of Experimental Physics, and Wendy Sun, a member of the MIT class of 2026, are among the study’s co-authors, alongside collaborators from several other institutions.
A Search for Something Else Entirely
The team wasn’t looking for a black hole star when they found one. Naidu and his colleagues were using JWST to hunt for the earliest, most distant galaxies, as part of a survey they named “Mirage or Miracle” (MoM) — an effort to work out which unusually bright early-universe objects were genuine galaxies, and which were something else entirely masquerading as one.
“There’s been this puzzle of many bright galaxies showing up at extremely early times,” Naidu said in a statement released by MIT News. “What we found was that what looks like an extremely bright early galaxy, aka a ‘miracle,’ in some cases actually could be a ‘mirage.’”
While scanning JWST’s images for candidates, the team noticed a dot that stood out for being unusually red and unusually bright. A very red object in space is typically read as a sign that it is shrouded in dust. “When we see something very red in the universe, we often assume that it is surrounded by dust, like soot or ash,” Simcoe said in a statement released by MIT News. “The same way that the wildfire smoke from Canada recently made the sky in Boston look bright red, astronomical objects can also appear redder than their intrinsic colour when you see them through a veil of dust.”
But the light didn’t fully fit a dust explanation. The team found another unusual pattern: the object’s brightness dropped off sharply and almost completely below a certain wavelength — a signature known as a “Balmer break,” normally associated with dense gas absorbing light in the atmospheres of stars a few hundred million years old. “The break we observed in this object is the deepest break we have ever observed in any object, ruling out ‘ordinary’ stars as the source,” Naidu said. “But it made us wonder if we were seeing a new kind of ‘stellar atmosphere,’ but on a spectacular scale.” The object’s light also showed almost no trace of any element beyond hydrogen and helium.
Modelling an Impossible Star
To work out what could produce such a distinctive signature, the researchers ran simulations testing different combinations of astrophysical features. “We started to ask: could you make something that red using just hydrogen, without any dust?” Simcoe said in a statement released by MIT News. “To our surprise, it turns out you can, if you have an extremely dense screen of hydrogen, so dense that it looks more like the surface of an enormous star than a wispy interstellar nebula.”
A dense hydrogen cocoon around a powerful, hidden energy source could account for the Balmer break and the near-total absence of heavier elements. It could not, on its own, account for the object’s extreme brightness. “You have something that looks a bit like a star but is 100 billion times brighter,” Naidu said. “That means you can’t be powering this by nuclear fusion, which is the energy source that sits at the heart of all the stars we have.”
Black holes, by contrast, can generate energy at exactly that scale. When the team added an actively feeding black hole into their simulation of a hydrogen-cocooned star and adjusted its mass and other parameters, the closest match to JWST’s observations pointed to a central black hole roughly 100,000 times the mass of the sun, wrapped in a dense, star-like envelope of hydrogen about the size of the solar system.
The researchers have named the object MoM-BH*-1, after the survey that found it. They believe black hole stars, generally fainter than this one, could account for many of the other little red dots turning up across JWST’s images. “Every little red dot is consistent with being a black hole star, embedded in a generic early galaxy,” Naidu added. “But what is special about MoM-BH*-1 is, the black hole star is essentially completely outshining its surrounding host galaxy, such that we’re seeing pure black hole star light.”
Space & Physics
India’s Moonshot Moment: Can New Delhi Turn Orbit Into Influence
India’s space mission is entering a new era, from Gaganyaan and space stations to private startups, space diplomacy and national security.
Gaganyaan is only the beginning. India’s space mission faces new opportunities and challenges as human spaceflight, diplomacy, private industry and security reshape its ambitions beyond Earth.
Indian human space programme Gaganyaan is mooted by Indian Space Research Organisation. This ambitious space mission aims to send Indian astronauts in Outer Space indigenously by the proactive leadership of the Indian government. India as a leading space power of the world aims to demonstrate her space capabilities and research in the final frontier. The Gaganyaan mission is the dream of 1.4 billion Indians. The programme will be initiated in 2027 creating a historic mark in the collective space exploration journeys. This is a stepping stone as NASA is envisioning to make Moon as the next base for active space programmes by 2030.
According to NASA this spectacular feat will be achieved soon within 3 years. NASA has asked India’s ISRO to join for the permanent Lunar base in the south pole of Moon. Here comes the significance of Indo-US space partnership and how India will navigate through the space diplomacy keeping in mind of Indian dream of Bharatiya Antariksh Station and the long lasting commitment to strategic autonomy and an independent foreign policy. India already signed the Artemis accords in June 2023. If India is ready to be part of this initiative, it will mark the beginning of a new era in India-United States space cooperation. The question is how India will navigate this process, protecting its sovereignty and national interest while engaging with NASA to help build a new civilisation of space travellers on the lunar surface. According to media reports India’s spectacular success with the Chandrayaan missions has led the United States to choose India as a natural partner, inviting it to join space exploration programmes on the Moon.
India’s Space Mission: The Next Frontier of Global Power

The Gaganyaan mission is significant for strengthening Indian space station’s vision. The Bharatiya Antariksh Station is an Indian space station which is a symbol of Indian space nationalism and a centre for joint research with friendly nations. India is actively pushing for space diplomacy and it is evident from the trainings received by Gaganyaan crew members. They have trained in Russia and the United States, continuing India’s commitment to strong bilateral ties with both Cold War-era rivals. Space exploration and travel are combined with diplomacy, as Indian foreign policy in a multipolar world order pushes for strong partnerships with both Russia and the United States.
Indian Air Force veteran Wing Commander Rakesh Sharma was the first Indian cosmonaut to reach the final frontier, in a Soviet space mission. Following this historic feat, Kalpana Chawla and Sunita Williams travelled to outer space on American missions. Recently, Group Captain Shubhanshu Shukla represented India in the Axiom mission successfully travelling to International Space Station and returned safely as a national hero. He is also part of the Gaganyaan mission. Colonel Anil Menon, who is part of the US Space Force, is also now in outer space. He has strong Indian connections, making him the first astronaut with roots in Kerala to explore the domain of outer space.
With privatisation in outer space in India, Skyroot Aerospace, a private company based in Hyderabad, successfully launched Vikram-1 rocket to low Earth orbit. Thus India is taking leverage of the infinite possibilities chasing stars and galaxies. Indian space ambitions are at a historic juncture now, with over 400 private Space startups. Another mission is aiming for a reusable re-entry vehicle, targeted for launch in 2027, building on ISRO’s success with the Pushpak mission, the Reusable Launch Vehicle Landing Experiment, in 2024.

However, there are concerns in India’s space sector, with many ISRO scientists seeking early retirement. The efficiency of major projects like Aditya and Gaganyaan should not be affected by this. Former ISRO Chairman G Madhavan Nair shared his concerns with the media about bureaucratisation within the organisation. ISRO is a symbol of India’s space story which is filled with resilience and strength of great visionary leaders like Dr Vikram Sarabhai and Dr APJ Abdul Kalam. Unfortunately, there have been budgetary cuts to major ISRO space projects. The government’s focus on Viksit Bharat, a holistically developed India, is only possible with investment in science and technology, and in-depth research in the domain of outer space.
Outer space is militarised, and the race for resource nationalism is a reality. For India to emerge as a global power, investment in space exploration is inevitable. Nations are increasingly aware of the strategic use of outer space for securing national interests. Satellites with civilian and national security purposes are critical assets of any nation. India too has many civilian and strategic assets in outer space, and protecting these is the responsibility of the government. The anti-satellite test Mission Shakti is a milestone demonstrating India’s hard-power capabilities in outer space. Some nations have capabilities such as laser-guided weapons, which can disable or destroy an enemy’s assets during conflict. Space is a key domain for ensuring seamless communication and intelligence-sharing during both war and peace.
Intelligence and surveillance are key factors in winning the wars of the present and future. The dominance in space technology and information superiority will determine the victories of nations fighting for their national interest.
In India, the share of higher education in the annual budgetary allocation remains low. A young generation passionate to explore arenas of space science is to be inculcated with the right mindset. Allocation of funds in education sector is a key requirement for building a strong India with educated and skilled youth. ISRO’s active collaboration with 100 Atal Tinkering Labs is a positive step in inculcating the spirit of scientific enquiry at the grassroots level. Support and encouragement for students in the creative arts and sciences is the need of the hour. Atal Tinkering Labs and India’s startup ecosystem can achieve greater synergy, ensuring a seamless transition from school life to entrepreneurship, from plan to execution.
Human activity has actively degraded the ecosystem, impacting life on both land and water. Now, with active competition in the arena of outer space, space debris is a serious global security challenge. This debris travels swiftly in outer space, damaging active space assets including civilian and defence satellites. The young budding scientists of India need to re-invent and discover practical solutions to the pressing global challenge of space debris and work with relentless passion for making a strong and stable India.
Space & Physics
Meteorite Dust Reveals Evidence of Magnetic Field in the Young Solar System
A magnetic field in the early solar system has been detected in ancient meteorite grains, offering evidence that magnetism helped shape the young sun.
Ancient grains in an Antarctic meteorite reveal evidence of a magnetic field in early solar system, suggesting magnetism helped shape the young sun
Tiny mineral grains preserved inside an ancient meteorite have recorded evidence of a magnetic field that existed during the earliest stages of the solar system, suggesting that magnetism, alongside gravity, helped shape the young sun and its surrounding disk of gas and dust.
Ancient Meteorite Records Reveal a Magnetic Field in the Early Solar System
Scientists at the Massachusetts Institute of Technology (MIT) examined microscopic grains in a meteorite recovered from Antarctica and found traces of ancient magnetism dating to the first 200,000 years of solar system history. The findings provide what researchers describe as the earliest known evidence of a magnetic field in the infant solar system.
The study, published in the Proceedings of the National Academy of Sciences, challenges the view that gravity alone drove the transformation of the early solar system from a cloud of gas and dust into a flattened disk that eventually produced the sun and planets.
“This transition, from a spherical cloud to a protoplanetary disk, is one of the most significant events in all of solar system history,” said Benjamin Weiss, professor of Earth and Planetary Sciences at MIT, in a statement issued. Measurements from the study, he said, indicate that magnetism likely played a role.
Magnetic records preserved in meteorite grains
The researchers studied DOM 08006, a primitive meteorite discovered in 2008 in the Dominion Range of Antarctica. The meteorite contains calcium-aluminum-rich inclusions, or CAIs, which formed during the earliest period of solar system development.
CAIs are among the oldest known solid materials from the solar system. Some of the grains contain magnetic minerals that can preserve the imprint of a magnetic field present when they formed.
The team isolated tiny grains from the meteorite and subjected them to a series of tests to determine whether they retained remanent magnetisation — a lasting record of an earlier magnetic field.
The researchers found evidence of a magnetic field with an estimated strength of about 150 to 600 microteslas. That is roughly three to 12 times stronger than Earth’s magnetic field today.
The preservation of these records was possible because DOM 08006 appears to have undergone relatively little alteration during its long history.
“Other meteorites went through many different processes over this 4.5 billion year history,” Weiss said. “But somehow, DOM has experienced less alteration than any other meteorite.”
Magnetism before the planets
Scientists already had evidence of magnetic fields in the solar system several million years after its formation, when the sun had formed and the planets were beginning to take shape.
The new measurements push that evidence much further back — to a period when the solar system was still a collapsing cloud of gas and dust and the sun itself was beginning to form.
In the early solar system, electrically charged particles moving through the developing disk could have generated a magnetic field. That field may then have influenced the movement of gas and material towards the central star.
The researchers argue that magnetism therefore needs to be considered alongside gravity when reconstructing how the early solar system evolved.
“We think these kinds of magnetic fields were helping to move gas from the protoplanetary disk, in toward this central star, the sun,” said Cauê Borlina, the study’s first author and now an assistant professor at Purdue University.
The findings do not replace gravity as the main force shaping the early solar system. Instead, they suggest that magnetic fields were another important part of the physical processes that brought material together and helped the young sun grow.
The study was led by Borlina, with Weiss, Elias Mansbach and Nilanjan Chatterjee of MIT, along with researchers from Tsinghua University, the University of Cambridge, Caltech and the University of California, Los Angeles
Space & Physics
NASA Puts $500,000 Prize on Better Satellite Tracking
NASA is offering up to 500,000 dollars to develop affordable technology that can improve satellite tracking by measuring atmospheric drag in low Earth orbit. The effort aims to help operators predict orbital changes more accurately as solar activity alters the thin upper atmosphere.
A faint layer of air high above Earth is becoming an important concern for satellite tracking operators. NASA is now offering up to USD 500,000 to individual winning teams that can develop a practical way to monitor it. The US space agency opened the Orbital Clarity Challenge on August 19, asking researchers and companies to develop instruments that can determine how much drag spacecraft experience in low Earth orbit. Up to four teams can win the top prize, taking the potential total award to USD 2 million.
The focus is the thermosphere, a region that begins about 80 kilometres above Earth and extends hundreds of kilometres into space. The air here is extremely sparse, but spacecraft moving through it still encounter enough resistance to gradually alter their orbits.

That resistance does not remain constant. When the Sun becomes more active, bursts of energy can heat the upper atmosphere. The thermosphere expands, increasing the amount of gas encountered by satellites. The resulting increase in drag can change their altitude and make their future position harder to calculate. For spacecraft operators, even a small difference can matter when several objects are moving through the same orbital region.
A Gap in the Data
NASA already relies on computer models to estimate atmospheric drag. But those calculations depend on how well scientists understand conditions in the upper atmosphere at a particular time and location. The agency wants new technology that can provide more direct information.
Under the competition, proposed instruments should be inexpensive enough to be deployed widely. NASA says they could potentially be carried aboard commercial spacecraft as hosted payloads, allowing measurements to be collected from several points in orbit rather than from a limited number of dedicated missions.
The competition will run through several stages, with NASA aiming to move successful ideas from an initial concept towards an instrument that can eventually be tested in space. Winning teams are also expected to receive an opportunity for an orbital demonstration. Applications for the first stage close in November 2026.
Satellite Tracking: Why this Matters?
The number of spacecraft operating in low Earth orbit has grown rapidly, with satellites supporting communications, navigation, Earth observation and scientific research.
Their paths are affected by several forces, including the thin atmosphere at orbital altitude. During periods of strong solar activity, atmospheric drag can rise sharply and contribute to changes in orbital altitude. Better information about those changes could help operators plan manoeuvres more accurately and improve forecasts of when satellites will descend from orbit.
NASA’s prize is therefore aimed at a relatively small piece of the space infrastructure puzzle: getting a clearer picture of the air that satellites are still moving through, even hundreds of kilometres above the ground.
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