Most scientists today agree that at least some water existed on the surface of Mars during the Noachian epoch, roughly 4.1 to 3.7 billion years ago.

K2-18b, an exoplanet 120 light-years away, may be the best hope to confirm that life exists beyond Earth. Here's what to know ...

DARPA is seeking proposals for a small lunar orbiter that could be used to test operations in very low orbits while ...

Despite its Earth-like rivers and lakes of liquid methane, Saturn’s moon Titan seems oddly lacking in river deltas — geological formations that are typically rich in historical clues. Using data from ...

California has run a pilot program since 2023 to try out so-called pop-up gear to find a solution to crabbers' woes.

It was India's Chandrayaan Mission that discovered water on the Moon, and ever since the race to find its mysterious source ...

Titan’s coastlines lack river deltas, surprising scientists and raising questions about its active surface processes.

New research finds that despite large rivers and seas of liquid methane, Saturn's moon Titan seems mostly devoid of river deltas, raising new questions about the surface dynamics on this alien world.

Imagery of fractured terrain on Venus, Mars, and Jupiter’s moon Europa pinpoints environments influenced by water.

The lab test has provided compelling evidence that the detected OH is not a result of Earthly contamination but formed directly on the Moon when the solar wind collides with the lunar surface ...

In a breakthrough that could reshape future lunar exploration, NASA researchers have confirmed that the solar wind—a stream ...

Titan, Saturn's largest moon, is a strange ... ice could leave behind "melt pools" of liquid water, which then sink through the ice and deliver surface materials to the ocean.