Space

Astronomers puzzled as star's dust belt vanishes

These space portals are hidden in Earth's magnetic field



Video: NASA showcases Orion space capsule



Hubble snaps a vapor of stars

NASA's Hubble detects an "evaporating" exoplanet

Milky Way still rings like a bell after cosmic crash

First private deep space mission will hunt killer asteroids

Cassini finds underground ocean on Saturn's moon Titan

A new way to learn about exoplanets

Here's your chance to talk to aliens