Astronomers with the Event Horizon Telescope (EHT) made history in 2019 by producing the first image of a black hole. The object in question was the supermassive black hole (SMBH) at the center of M87, a supergiant elliptical galaxy about 53.5 million light-years distant in the constellation Virgo. This was followed in 2022 with the first-ever image of Sagittarius A*, the SMBH at the heart of the Milky Way galaxy. Now, in another first, astronomers have observed a pair of black holes orbiting each other in quasar OJ287, an Active Galactic Nucleus (AGN) located 4 billion light-years away in the constellation Cancer.
Space News & Blog Articles
China's 1st reusable rocket test fires engines ahead of debut flight (video)
LandSpace conducted a static-fire test with its Zhuque-3 rocket recently, an important step in the prep work ahead of the partially reusable rocket's debut launch.
Comet 3I/ATLAS could soon shower NASA's Jupiter probe in charged particles. Will it reveal more about the interstellar invader?
At the end of October Europa Clipper will fly in line with 3I/ATLAS’ ion tail — but will any of the charged particles reach the spacecraft, and will the spacecraft be ready to receive them?
Hidden In The Sun's Glare, This Asteroid Is Uncomfortably Close To Earth
In the distant past, the Solar System was rife with impacts and collisions. Millions of rocky objects zoomed chaotically through the system, smashing into each other in collisional cascades. Over time, many of them eventually became part of the rocky planets. What's left of the space rocks are mostly gathered in the main asteroid belt.
Neil deGrasse Tyson on his new book and the hidden dangers of defunding science: 'That will ultimately bite you in the ass' (exclusive)
We spoke with Neil deGrasse Tyson about his new Q&A book "Just Visiting This Planet: Further Scientific Adventures of Merlin From Omniscia" arriving on Oct. 21, 2025.
Chemistry on Saturn's huge moon Titan is even weirder than we thought
Titan's chemical inventory is believed to bear some resemblance to the prebiotic soup on the early Earth.
Titan Is Teaching A New Chemistry Lesson
On the surface of it, Earth and Saturn's moon Titan are wildly different from one another. Earth is temperate and warmed by the Sun, liquid water flows across its surface, and life pervades its opulent biosphere. Titan is beyond the reach of the Sun's warmth, is frigid and lifeless, and orbits a gas giant that is also lifeless.
The 'Doom' movie is 20 years old: Looking back at Dwayne 'The Rock' Johnson's dreadful Martian action flick
Not even The People's Champion can save you from this Martian disaster.
The other space race: why the world is obsessed with sending objects into orbit
An academic dives into "the other space race" as countries work to send satellites and other objects into orbit around the Earth.
NASA'd too hard: The ultimate NASA trivia quiz
Test your knowledge of NASA's triumphs, setbacks, and space-age breakthroughs that define this space agency's legendary history.
NASA stacks Artemis 2 moon mission's Orion capsule atop SLS rocket ahead of 2026 launch
The Artemis 2 SLS rocket that will launch the next astronauts around the moon is all put together inside NASA's Vehicle Assembly Building.
'You're free!' Tiny Japanese satellites escape doomed space station years ahead of its fiery death | Space photo of the day for Oct. 21, 2025
JAXA has successfully deployed three new Cubesats from the International Space Station's Kibo module, marking another step in democratizing access to space.
Objects at the Edge of the Solar System Behave in an Unexpected Way
In a surprise to researchers, the small, icy bodies beyond Pluto's orbit tend to rotate opposite the way they move around the Sun, which might say something about how they formed.
Hera And Europa Clipper Will Pass Through 3I/ATLAS' Tail
All sorts of crazy things have been suggested regarding 3I/ATLAS, the third known interstellar object that we’ve discovered. Some are simply conspiracy theories about it being an alien spacecraft, while others have been well-thought out suggestions, like using Martian-based probes to observe the comet as it streaked past the red planet. A new paper pre-published on arXiv and accepted for publication by the Research Notes of the American Astronomical Society by Samuel Grand and Geraint Jones, of the Finnish Meteorological Institute and ESA respectively, falls into the latter category, and suggests utilizing two spacecraft already en route to their separate destinations to potentially detect ions from the object’s spectacular tail that has formed as it approaches the Sun.
ESA-supported test leads to better in-flight connectivity
Better in-flight streaming and video-calling might just become more accessible thanks to a project supported by the European Space Agency (ESA). Building upon the success of an experiment for a new type of antenna terminal together with ESA, Viasat – a global leader in satellite communications – now plans to commercialise its new in-flight connectivity solution called Viasat Amara.
This company's plan to launch 4,000 massive space mirrors has scientists alarmed: 'From an astronomical perspective, that's pretty catastrophic'
Reflect Orbital has applied for a Federal Communications Commission (FCC) license to launch a giant mirror to space next year.
Coming Soon: ESA Student Internships 2026
Are you ready to take your first step into the space sector? The countdown has begun for the launch of the European Space Agency's 2026 Student Internship Programme, and you could be part of it. Applications open the first week of November.
Sentinel-4 offers first glimpses of air pollutants
The new Copernicus Sentinel-4 mission has delivered its first images, highlighting concentrations of atmospheric nitrogen dioxide, sulphur dioxide and ozone. Despite being preliminary, these images mark a major milestone in Europe’s ability to monitor air quality all the way from geostationary orbit, 36 000 kilometres above Earth.
Scientist Have Uncovered The First Evidence of the 4.5-Billion-Year-Old “Proto Earth”
Earth has a long, 4.5 billion history full of momentous twists and turns. Multiple prominent events played leading roles in Earth's story. One of them is the catastrophic impact with another planetesimal early in Earth's history that not only created the Moon, but altered Earth's chemistry forever.
Mysterious smoldering wreckage in Australian Outback is likely part of a Chinese rocket
A piece of smoldering wreckage found in Western Australia is likely part of a Chinese rocket that crashed to Earth on Saturday (Oct. 18), experts say.
SpaceX could lose contract for Artemis 3 astronaut moon-landing mission, acting NASA chief says: 'The problem is, they're behind'
SpaceX has long held the contract to land NASA's Artemis 3 astronauts on the moon a few years from now. But the agency plans to reopen the bidding, according to acting NASA chief Sean Duffy.

