As Comet C/2012 S1 (ISON) heads closer to Earth, we’re getting a better view of what has been billed by…
Balloon-based research on cosmic particles that began over a century ago will get a big boost next year -- all…
Mission planners really hate it when space robots land off course. We're certainly improving the odds of success these days…
From a JPL press release: From a distance, most of the Saturnian moon Dione resembles a bland cueball. Thanks to…
The Hubble Space Telescope is going to be used to settle an argument. It's a conflict between computer models and…
Who doesn't love seeing a sundog? This sundog had the added bonus of an airplane flying nearby, deftly captured by…
How much would you donate to have access to a space telescope … or just to have an orbital "selfie"?…
Why would a spinning star suddenly slow down? Even after writing a scientific paper about the phenomenon, astronomers still appear…
International Space Station astronaut Chris Cassidy surprised the new crew arriving at the station earlier today, welcoming them aboard with…
The crew of Expedition 36 aboard the Soyuz TMA-09M set a record for the fastest trip ever to the International…