October 17, 2017

04.06.11: MPCV=Orion Reborn?

MPCV in Martian orbit. (Artist’s concept/NASA).

NASA may just have new marching orders for the post-shuttle era. Recently, NASA and Lockheed Martin announced a re-designation of its Orion (That OTHER Orion, not the Dyson one that shoots nukes out the back!) capsule as the MPCV, or the Multi-Purpose Crew Vehicle. The project had been in the doldrums since the cancellation of the Constellation program, and fans of manned spaceflight had wondered what was next for NASA with only one space shuttle flight remaining. [Read more...]

09.04.11: 2010 SO16-A World in a Bizzaro Orbit.

A horseshoe orbit. (Credit: NASA).

Ever wondered what local space would be like if the Earth had more than one moon? Well, it turns out that we do have several natural interlopers; sort of. Recently, researchers A.A. Christou and D. J. Asher of Armagh Observatory in Northern Ireland reported on the discovery of a unique Near-Earth Asteroid (NEA): 2010 SO16, a 200-400 meter space rock locked in a horse-shoe orbit with Earth. [Read more...]