In the past week, the first three Chinese astronauts to go the Tiangong space station prepared for all the operations…
Virgin Galactic says it's received the Federal Aviation Administration's go-ahead to fly customers on its SpaceShipTwo rocket plane, marking a…
After months of anticipation, U.S. intelligence experts have released a report citing 18 incidents since 2004 in which unidentified flying…
New research shows that a handful of nearby stars that are known to have planets could have been watching Earth…
After thirty years of faithful service, the venerable Hubble is experiencing a technical issue that NASA is still trying to…
Life could thrive in the atmosphere of warm gas planets, but only if they are seeded by asteroids.
It’s good to remember how little we know about the outer solar system. Humans only really began observing it within…
There will be all sorts of risks for any future colonists on Mars, such as extreme weather and temperatures, radiation,…
Florida-based Space Perspective is opening its ticket window for 20-mile-high balloon flights that provide an astronaut’s-eye view of Earth. The list price…
Astronomers have solved the mystery of dim Betelgeuse, and discovered how stardust can form.