Scientists recently detected something unusual entering our Solar System, sparking discussions about whether it is a comet or ...

Ancient galaxies colloquially known as "little red dots" have proven a mystery ever since astronomers discovered them three ...

A delay in one European Space Agency mission is creating an opportunity for an earlier, and more capable, launch for another ...

The Hubble Space Telescope has captured startling structures on interstellar comet 3I/ATLAS, narrow, sun-facing dust streams ...

The Perseid meteor shower is one of the most prolific showers of the year, producing rich, bright streaks. The Perseids are ...

Though 3I/ATLAS poses no threat to Earth or our satellites, its journey highlights how the networks we built for planetary ...