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

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 ...

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

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

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, ...

Within one of the "toe beans" of the feline footprint exists a subset of "mini toe bean-reminiscent" structures composed of gas, dust and young stars, according to NASA. The Webb telescope's NIRCam ...

Anew sunspot is putting on a spectacular show in our solar system, capturing the attention of astronomers and ...

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.