Rocket Lab drops a hint. CEO Peter Beck all but admitted as much when last I interviewed him about Rocket Lab's plans back in ...

On January 29, 1989, a Soviet space probe named Phobos 2 arrived in orbit around Mars. This was the last space mission ...

An object eight times the mass of Jupiter may have swooped around the sun, coming superclose to Mars' present-day orbit ...

A super-Earth planet that dips in and out of its star's habitable zone has been discovered just 19.7 light-years away.

Artificial intelligence is making a huge splash now, but NASA saw its potential long ago. Here are four ways AI is helping ...

An exciting opportunity is emerging in space exploration, and investors are taking notice. During Donald Trump's inaugural ...

BS4 may be anywhere between 17 and 40 feet across, and will approach at about twice the distance between the Earth and moon.

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

The signs of wave ripples in the sandy shores of ancient lake beds, created as wind pushed water back and forth have been found on Mars providing evidence that there were open bodies of water, not ...

The fact that the cold, dry Mars of today had flowing rivers and lakes several billion years ago has puzzled scientists for decades. Now, Harvard researchers think they have a good explanation for a ...

The Moon and asteroids are at the top of the mission list for a number of agencies, while others will focus on exploration to ...

As companies like SpaceX and Virgin Galactic make waves in space tourism, how long does the rest of the world have to wait ...