When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Complex organic molecules that form part of the chain of chemical reactions that can result in ...

Low Earth orbit is filling up with industrial-scale fleets of satellites, and the collateral damage is becoming impossible to ...

For the first time, scientists have mapped vast, continent-scale river drainage systems on Mars — ancient networks that may ...

It was one of humanity’s greater vanities that we ever questioned whether there are any planets in the universe beyond the eight in our little solar system. Our sun is a perfectly ordinary star, ...

As humans began to explore outer space in the latter half of the 20th century, radio waves proved a powerful tool. Scientists could send out radio waves to communicate with satellites, rockets and ...

Exploring one of science's most exciting frontiers, the book "Life in Space" bridges astrophysics and biology to uncover the conditions that make life possible—on Earth and beyond. Designed for ...

Scientists studying samples from the Bennu asteroid located not too far from Earth continue to find clues as to how life began in our solar system.