Created by the sun, the protective bubble of the heliosphere shields our solar system from harmful radiation. A new mission ...

Many famous faces have made guest star appearances in Star Trek over the years, but even more celebrities have roles on the show you probably didn't know about.

Raft's $349 million USSOCOM contract aims to boost the delivery of data and AI technologies to enhance decision-making on the battlefield.

Quantum Space acquires Phase Four's multi-mode propulsion assets to support defense, civil and commercial missions.

Anyone hungry for the icy crunch of a Pluto -like body? No? Well, one nearby white dwarf is going all in on a Pluto-esque ...

"To call this mission fully successful, we need to go fly by the moon, bring the crew home safely and welcome them back with open arms." ...

NASA and SpaceX will launch three satellites on Wednesday to study space weather, including the solar wind, the boundary of ...

The stock (FLY) tumbled 11.5% in midday trading Tuesday to fall back below the initial public offering price of $45, where it has been trading for much of September. It has now tumbled 40.6% from the ...

Artemis III is planned for 2027. If it stays on schedule, it will be the mission that puts humans back on the moon for the first time in 55 years. The crew plans to touch down in one of 13 planned ...

Sci-fi TV has produced some of the scariest villains imaginable - but some of them have only appeared once, if you can believe it.