Space News
Astrophoto: Polaris and Circumpolar Rotation in 30 Minutes
Universe Today - 26 Oct 2012 16:37
This recent image from astrophotographer John Chumack shows the Earth’s natural rotation in just 30 minutes of exposure time. Polaris, the North Star, is the stationary point over a Sequoia tree in Warrenton, Virg...
Deflecting Incoming Asteroids with Paintballs
Universe Today - 26 Oct 2012 15:48
An artist’s rendering of the asteroid Apophis. Credit: ESA What would be a way to deflect asteroid Apophis if it gets a little too close for comfort in 2029 or 2036? Pew-pew it with 5 tons of white paintballs. Not...
On Again, Off Again Exoplanet Fomalhaut b is Back from the Dead
Universe Today - 26 Oct 2012 07:14
This visible-light image from the Hubble Space Telescope shows the vicinity of the star Fomalhaut, including the location of its dust ring and disputed planet, Fomalhaut b. A coronagraphic mask helped dim the star�...
Giant “Invisible†Vortex Still Remains on Saturn Following Huge Storm
Universe Today - 26 Oct 2012 02:21
In 2010, a small, bright white storm emerged on Saturn’s northern hemisphere. This storm grew until it wrapped around the planet in curly cloud structures, creating a colossal atmospheric disturbance that endured ...