Binary and multiple star systems are very common in our universe. About half of
all stars are found in systems containing two or more stars. This web page shows
the typical orbits for stars in binary, triple and quadruple star systems.
President Barack Obama jokingly mimics U.S. Olympic gymnast McKayla Maroney's "not impressed" look while greeting members of the 2012 U.S. Olympic gymnastics teams in the Oval Office, Nov. 15, 2012. Steve Penny, USA Gymnastics President, and Savannah...
What do you do when you
can't do the thing you want most in life? And I don't
mean "can't" in a I-have-other-things-to-do kind
of way. I mean kind of way. There's
nothing more tragic in this world than wanting to do something so