Astronomers have been given the rare opportunity to study an extrasolar object after the recent discovery of the interstellar ...

David Gergen, former White House adviser and a key fixture in four U.S. presidential administrations, has died at 83. He ...

New simulations suggest that dozens of ultra-faint “ghost” galaxies may be orbiting the Milky Way, hidden from current ...

But in the past two decades, new types of black holes have been seen and astronomers are beginning to understand how they ...

On July 1, 2025, the Asteroid Terrestrial-impact Last Alert System (ATLAS) survey telescope, located in northern Chile, ...

SpaceX’s efforts to dim its Starlink satellites will likely be effective, at least for one major observatory. But the ...

The most powerful telescope ever launched into space uncovered a cluster of forming stars within the "toe beans" of the Cat's ...

British astronomers have discovered a mysterious object from space that is likely the oldest comet ever observed.This comet ...

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The double star system is called HD 135344 AB and it's about 440 light-years away from Earth. A and B are both young stars, ...

I/ATLAS might be over 7 billion years old, a new study reports, which would make it the oldest comet known. But experts caution we need more data.