Closest Stellar System Chills Out

Alpha Centauri.  Not only is it an alien in Dr.who, a strategy game released in 1999, and an album released by the German electronic band tangerine dream, but it’s the brightest star in our closest stellar system.  Named for being the brightest star in the constellation Centaurus in the southern sky, its a little over 4 light years away from Earth, and is very similar to our sun in terms of size, age, mass, composition, and temperature. Here is a great infographic from Space.com. Scientists have recently discovered that Alpha Centauri shares yet another resemblance to our home star: It has a strange, cooler...

Return of the Dragon

This morning was the launch of the second SpaceX dragon capsule mission, officially designated mission CRS-2.  It launched at 10:10am today, Friday, March 1st from Cape Canaveral space launch complex 40. A bit of background on Dragon:  The two-stage rocket uses 9 engines to power the first stage out of the atmosphere, before the single rocket stage 2 takes the capsule the rest of the way.  The 14.4 foot tall dragon capsule is capable of carrying more than 7000 lbs of cargo split between pressurized and unpressurized sections. On March 2nd, Astronauts will use the CanadaArm 2 to grab onto the capsule...