More Evidence for a Wetter, “Volcanier” Mars

Spirit may have settled in for an eternal sleep on Mars but the data she’s sent back is still helping researchers piece together clues for a wetter history of the red planet! The image above, a false-color view from the “Home Plate” region where Spirit now sits,  points to a feature geologists call a “bomb sag”….

No Doom in 2012: Stop the Insanity!

Now that’s we’re officially three days into 2012, the ‘net is already abuzz with talk of impending doom on December 21 of this year. Luckily there are plenty of science sources that are more than happy to offer fact-based consolation that there is no actual evidence that anything cosmically bad is expected to occur on…

The Tail of a Comet Amongst the Stars

Nearly a week after its last photo event, here’s a shot of Comet Lovejoy seen from the Space Station on December 27. On its way back out into the solar system after its close run-in with the Sun on December 15, Lovejoy has since sprouted a beautiful gauzy new tail which now precedes it along…

The Colors of Titan’s Sky

Made from one of the most recent Cassini images, this is a color-composite showing a backlit Titan with its dense, multi-layered atmosphere scattering sunlight in different colors. Titan’s atmosphere is made up of methane and complex hydrocarbons and is ten times as thick as Earth’s. It is the only moon in our solar system known to have…

Comet Lovejoy’s Dazzling Death Dive

The end is definitely near… for comet Lovejoy, at least. The bright sungrazing comet was discovered on December 2, 2011, by Australian amateur astronomer Terry Lovejoy using a ground-based telescope. It was quickly seen that the comet was on a doomsday dive toward the Sun and will not likely survive its close pass of our…

Twitter Hearts Space Tweeps

Twitter released the video above today to promote the latest version of its mobile browsing app. I’m not sure why they made a new version, whether it’s to compete with other social media platforms or just offer up a change of scenery, but one thing I know for certain: the video recognizes its community of…

The Gift of Apollo

Just watch this: “Once upon a time we soared into the Solar System, for a few years… then we hurried back. Why? What happened? What was Apollo really about?”  – Carl Edward Sagan, 1934–1996 Nothing more need be said.

The World Keeps Spinnin’ Round

Just… just watch it: Wow. Now that’s an interesting view! Looking north as the ISS passed southeast over North America on the night of October 18, we get a really great perspective on our planet as a globe spinning in space! Which, of course, it is. Not to mention an awesome view of the aurora…

Latest Images of Enceladus

On Saturday, Oct. 1, the Cassini spacecraft performed another flyby of Saturn’s moon Enceladus. Passing by at a distance of only 62 miles (99 km) Cassini took some fantastic images of the 318-mile-wide moon — most notably of its signature plumes of water ice spraying from fissures along its south pole!

Can Comets Cause CMEs?

First, watch this sequence: What is it? It’s an animation made from images taken by ESA’s SOHO solar observatory showing a comet diving into the Sun on October 1, and then a large CME (coronal mass ejection) erupting immediately thereafter. Now, typically science has said that there is no connection between comets impacting the Sun…

Pay a Visit to Vesta

Can’t see the video below? Click here. Here’s a great video released by JPL taking us on a virtual tour of the asteroid Vesta, from the point of view of NASA’s Dawn spacecraft. It’s a shape model of Vesta, mapped with actual images acquired by Dawn during its approach and orbit of the 550-km (340-mile)…