Planet

It takes a beam of light a single day to travel 16.1 billion miles, a distance known as…

Space is full of weird but wonderful things, from unusual rocks on Mars that don’t actually belong there…

The Moon formed from a giant impact of the proto-Earth with the ancient protoplanet Theia. In a new…

When the solar system formed about 4.6 billion years ago, a gigantic cloud of dust and gas collapsed…

On the eve of the scheduled launch window opening up, here’s how to watch a livestream as the…

Venus is often considered to be the twin of Earth, notably due to certain similarities. But for the…

For years, many astronomers have been searching for exoplanets in the universe. And although some of them are…

Titan offers great motivation for the detailed study of organic chemistry in unconventional conditions. Nonpolar hydrocarbons such as…

SpaceX has officially retired Version 2 of Starship after its most recent flight test Monday, Oct 13, from…

Exploring the possibility of the survival of life under extraterrestrial conditions is an important goal of astrobiology. In…

Artwork of Jupiter and its largest four (Galilean) moons. From left to right the bodies are Io, Callisto,…

Here’s more about Starship, and what SpaceX is planning in its latest test for a spacecraft that could…

Voyager 1 will be one light-day, 16 billion miles, from us next year