A year ago, Virgin Galactic lost its SpaceShipTwo in an accident that killed one pilot,
VG is moving on, however. It has nearly completed a new SpaceShipTwo, and it is developing LauncherOne, a rocket that will deliver small satellites to orbit at low cost. It's also working with DARPA to develop the XS-1, a reusable spaceplane.
Saturday, October 31, 2015
Friday, October 30, 2015
Molecular Oxygen In Comets
The Rosetta spacecraft has found molecular oxygen in the comet it's studying.
Since oxygen is so reactive, that's a surprise. Our picture of the early Solar System may have to change.
Since oxygen is so reactive, that's a surprise. Our picture of the early Solar System may have to change.
Thursday, October 29, 2015
Close To Ceres
NASA's Dawn spacecraft is backing into it's final orbit, 230 miles out from the dwarf planet Ceres.
From there, the probe will gather its most detailed data, hopefully explaining mysteries like Ceres' two bright spots.
From there, the probe will gather its most detailed data, hopefully explaining mysteries like Ceres' two bright spots.
Wednesday, October 28, 2015
Alien Megastructure
Astronomers are confident they'll be able to determine whether a huge structure orbits a star 1,500 light years away by observing the next dimming event.
Now, we wait.
Now, we wait.
Tuesday, October 27, 2015
Perspective
Ford reports revenues of $35.6 billion last quarter.
NASA's annual budget is $18 billion.
NASA's annual budget is $18 billion.
Monday, October 26, 2015
Pricey Tick Tock
A wristwatch worn on the Moon by David Scott during the Apollo 15 mission sold at auction for $1.6 million last week.
It was Scott's personal watch. His NASA-issued watch broke.
It was Scott's personal watch. His NASA-issued watch broke.
Saturday, October 24, 2015
Life On Earth
Scientists studying nearby comets and the proto-planetary disks of distant stars suggest the basic ingredients of life were on Earth from the beginning.
That, in turn, suggests they have been present on many worlds.
That, in turn, suggests they have been present on many worlds.
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