Space shuttle Endeavour launched on its final flight Monday at 8:56 a.m. EDT. Commander Mark Kelly and his five crewmates are now on their way to the International Space Station with the Alpha Magnetic Spectrometer experiment. Our launch team on hand at Kennedy Space Center will have full coverage with images and commentary, but for now watch the video of the launch, as well as a retrospective of Endeavour’s career, below.
How do you weigh one of the largest objects in the entire universe? Very carefully,…
Exploring the Moon poses significant risks, with its extreme environment and hazardous terrain presenting numerous…
Volcanoes are not restricted to the land, there are many undersea versions. One such undersea…
Some binary stars are unusual. They contain a main sequence star like our Sun, while…
11 million years ago, Mars was a frigid, dry, dead world, just like it is…
Uranus is an oddball among the Solar System's planets. While most planets' axis of rotation…