New research suggests there may be a narrow window of possibility for life to persist on the icy moons of the outer solar ...

It had not been thought possible that such tiny, weak stars could provide the conditions needed to form and host huge planets.

Dozens of NASA's spaceflight missions that launched from Florida could be in jeopardy under a budget proposal from the Trump ...

A picture taken recently by a Japanese company’s spacecraft shows how your interpretation of objective reality can be tested ...

Researchers estimate that MoM z14 was created 280 million years after the Big Bang, 10 million years earlier than the ...

Saturn's moon Titan has an atmosphere that spins with a tilt completely separate from the moon's surface rotation.

This month will usher in two separate conjunctions — one between the moon and a rarely-visible Mercury, and another between ...

Imagine a giant magma ocean, flowing out of a giant moon crater, spawned from a massive volcano. That's exactly what happened here.

In the name of open science, the multinational scientific collaboration COSMOS on Thursday released the data behind the ...

Scientists have discovered a giant planet called TOI-6894b, orbiting a star that should be far too small to have formed it.