What if humans could actually grow food on Mars? Not inside sealed laboratories or artificial hydroponic systems, but ...

Space science has a long tradition of bold claims followed by even bolder scrutiny. Some of the most headline-grabbing ...

A new study into the 3I/ATLAS interstellar comet points to it having been born as far back as 12 billion years ago in a very ...

Today: Nearly 400 years ago, Galileo looked at the Pleiades star cluster through his telescope and noticed that the seven or ...

NASA's Swift Observatory is in peril. A last minute mission to save it could make spaceflight history. Here's everything to ...

An illustration of the hazy, pink-hued gassy giant GJ504b, which may be a massive planet or a brown dwarf orbiting a nearby ...