Feb 20

How massive sloshing stars make fiery supernovas

Scientists believe they have finally captured what happens in the heart of a star before it explodes in a supernova. With the help of NASA’s Nuclear Spectroscopic Telescope Array (NuSTAR), scientists mapped how shockwaves rip apart dying stars. Their…

What's in the box? A NASA-style holiday gift: the @NASA_Orion heat shield ships today from NH to @NASAKennedy pic.twitter.com/T5DuWtjda5— NASA (@NASA) December 4, 2013…

.embed-container { position: relative; padding-bottom: 56.25%; padding-top: 30px; height: 0; overflow: hidden; max-width: 100%; height: auto; } .embed-container iframe, .embed-container object, .embed-container embed { position: absolute; top: 0; left: 0; width: 100%; height: 100%; } China launched its unmanned…