space

ESA Awakens Rosetta’s Comet Lander

by Jason Major March 28, 2014

Want to stay on top of all the space news? Follow @universetoday on Twitter Little Philae is awake! ESA sent a wake-up call to the 100-kg (220-lb) lander riding aboard the Rosetta spacecraft this morning at 06:00 GMT, bringing it out of its nearly 33-month-long slumber and beginning its preparation for its upcoming (and historic) […]

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An Afternoon on Mars

by Jason Major March 28, 2014

Here’s a pretty picture for your Friday: a mosaic of Mastcam images acquired by Curiosity on mission Sol 582, also known to us Earthlings as Thursday, March 27, 2014. Barsoom sure looks lovely this time of year! Remove this ad Jason Major on Google+

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Stunning 3D Tours of Two Well-Known Nebulae

by Jason Major March 27, 2014

Two videos recently released by the Hubble team take us on a tour of two famous and intriguing cosmic objects: the stellar wind-blown “celestial snow angel” Sharpless 2-106 and the uncannily equine Horsehead Nebula, imaged in infrared wavelengths by the HST. Using Hubble imagery complemented with data from the Subaru Infrared Telescope and ESO’s Visible and […]

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New Technique Finds Water in Exoplanet Atmospheres

by Jason Major February 25, 2014

As more and more exoplanets are identified and confirmed by various observational methods, the still-elusive “holy grail” is the discovery of a truly Earthlike world… one of the hallmarks of which is the presence of liquid water. And while it’s true that water has been identified in the thick atmospheres of “hot Jupiter” exoplanets before, […]

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Keeping An Eye On Gaia

by Jason Major February 18, 2014

Gaia, ESA’s long-anticipated mission to map the stars of our galaxy (as well as do a slew of other cool science things) is now tucked comfortably in its position in orbit around Earth-Moon L2, a gravitationally stable spot in space 1.5 million km (932,000 miles) away. Once its mission begins in earnest, Gaia will watch about […]

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