[/caption] More proof that Mars is an ever-changing world: In 2010, the Mars Reconnaissance Orbiter’s HiRISE camera spotted evidence that…
[/caption] A large lake on Saturn's cloud-covered Titan seems very similar to the Etosha Pan, a salt-encrusted dry lakebed in…
[/caption] The origin of cosmic rays has been one of the most enduring mysteries in physics, and it looks like…
[/caption] If you are an amateur astronomer who likes a challenge, NASA has a new project and is looking for…
[/caption] Following Discovery’s triumphant final flight from her Florida Spaceport home and victory lap tour above the skies of Washington…
This big! The M1.7-class flare that erupted from active region 1461 on Monday, April 16 let loose an enormous coronal…
The big solar flare and coronal mass ejection earlier this week created an unusual event on the Sun: it rained.…
Painstakingly assembled from over 150,000 digital photos taken over the course of eight months, this stunning time-lapse video of aurora-filled…
[/caption] Celebrate the last two weeks of Global Astronomy Month and get a great price on the very popular SkySafari…
[/caption] The Science Programme Committee of the European Space Agency has recommended that the next major space mission for ESA…