The so-called 'planetesimal belts' are filled with tiny millimeter-sized particles created by collisions between comets.

The James Webb Space Telescope has revolutionized astronomy in just three years. A new project celebrates its impact on the study of exoplanets, worlds beyond the solar system.

But as architects and engineers aim to devise space structures ... But with good design, the homes we build on alien planets will keep astronauts sane and happy by reminding them what it means ...

"The Roman Coronagraph is designed to detect planets 100 million times fainter than their stars, or 100 to 1,000 times better ...

And what would it take for alien engineers to traverse vast distances to send probes or visit Earth from other solar systems? Explore the evidence, as astrophysicists and engineers use new ...

In space, no one can hear you scream, but fans of the Alien franchise have screamed for more since Ridley Scott's first movie ...