A new study suggests that the outer Solar System could become unstable much sooner than scientists previously estimated.

Is there life after death? For star systems, the answer seems to be yes. Astronomers have identified the first strong hints ...

Phobos, it seems, is not long for this universe - at least on the large cosmic timescale. Astronomers have long known that ...

Euclid has discovered its first previously unknown comet, C/2026 S1 (Euclid), in images captured during September 2026. Detection software identified the moving object across 16 exposures, while its ...

Japan’s Martian Moons eXploration mission aims to collect at least 10 grams of regolith from Phobos and return it to Earth by ...

Around 40 light years away from Earth, hidden in the constellation Pisces, there is a small alien world that has captured the attention of scientists around the world. Known as Gliese 12 b, this ...

On Sept. 28, the spacecraft began to use its propulsion system nearly continuously, pausing just once each week to check in ...

Phobos and Mars’s other moon, Deimos, are small, respectively about 22km and 12km across, and look like lumpy potatoes. That ...

Hello. This is Sato.When you hear about "bringing back sand from a Martian moon," doesn't it sound like something out of a ...

NASA continues insourcing thousands of contract employees nationwide to become less reliant on external vendors for core ...

SpaceX board member Steve Jurvetson is funding a GPS rival developed by Xona, which just raised $250 million in venture funding.

Here's a look at some of the best recent photos astronauts on the International Space Station have taken of Earth from about 250 miles high.