NASA’s newly launched IMAP mission is set to tell us more about the boundary between our Solar System and interstellar space ...

Humanity has explored the Moon and sent robots to Mars, but the Solar System is just our cradle. What happens when we decide ...

Venture to the outer edges of the solar system where decades-long missions push the limits of human engineering. From ...

The moon is pretty inhospitable to humans, but recent research has found that it's surprisingly possible for breathable air ...

Tune in today (Jan. 16) to bid farewell to interstellar comet 3I/ATLAS, courtesy of a livestream from the Virtual Telescope ...

Bad news for those hoping interstellar invader 3I/ATLAS is an alien spacecraft as technosignature search turns up empty.

In 2026, astronauts will travel around the Moon for the first time since the Apollo era, powerful new space telescopes will ...

Scientists have found new evidence suggesting that interstellar 3I/ATLAS is not an alien spaceship, as one conspiracy theory ...

Humans are the only primates that run nearly naked under the sun. Here’s how this biological tradeoff reshaped how our ...

The recent visit to our solar system by the interstellar object 3I/ATLAS has sparked speculation about whether it’s another ...

What is “down” in the vastness of space? Scientists reveal how gravity, cosmic planes, and perspective redefine direction, ...

NASA’s Gateway is coming to life with a solar-powered spacecraft built to light it up—and move it around the Moon.