NASA proposes a faster, cheaper plan to bring Mars samples to Earth, aiming for delivery by the 2030s while cutting costs ...

New research reveals ancient ripples on Mars, providing compelling evidence of long-lost lakes that once existed 3.7 billion ...

American space agency NASA announced it is looking at two ways of landing hardware on Mars for the Sample Return mission, ...

A collection of Martian rocks could reveal details about potential past life on the Red Planet – but first NASA has to get ...

Venus, Saturn, Jupiter and Mars will appear to line up and be bright enough to see without a telescope or binoculars — and ...

Flying some 140 million miles to Mars is one of NASA's biggest plans so far and a space expert has revealed exactly how ...

The president’s Inaugural Address linked landing on the Red Planet with Manifest Destiny, but left many of the specifics ...

An exploding budget and an unraveling schedule spell disappointment for NASA's mission to learn more about Mars's history.

For much of January and February, you have the chance to see six planets in our solar system after dark, although two — Uranus and Neptune — will be hard to see without a telescope or high-powered ...

Chorus waves are mysterious, chirping signals produced by spiraling plasma inside our planet's magnetic field. But a new detection suggests scientists may understand less about them than first thought ...

Sky watchers are in for a treat this month as the stars align to give amateurs a shot to see six planets at once.

Venus and Saturn are currently in conjunction, meaning the planets appear close together in the night sky from Earth. These ...