How can fission-powered propulsion help advance deep space exploration, specifically to the outer planets like Jupiter, Saturn, Uranus, and Neptune? This is what a recent study presented at the 56th ...

Astronomers are hustling to use interplanetary spacecraft to study the interstellar comet dubbed 3I/ATLAS while the sun is hiding it from Earth When Comet 3I/ATLAS roared into the solar system this ...

Much of the universe's regular "baryonic" matter is spread through intergalactic space and in diffuse halos around galaxies, researchers proposed after studying the behavior of fast radio bursts ...

SYDNEY — An agreement to study a private astronaut mission using an Orion spacecraft is one of the first steps by Lockheed Martin in its efforts to offer the spacecraft as a service. At the ...

NASA's plans are in doubt, however, due to budgetary issues. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Venus just lost its last active ...