Stratolaunch's Roc, the world's largest plane, aces 1st flight carrying hypersonic prototype | 'Planet killer' asteroid found hiding in sun's glare may one day hit Earth | Hubble telescope peeks through 'cosmic keyhole' in stunning photo
Created for znamenski.spacecom@blogger.com | Web Version
(DOE/FNAL/DECam/CTIO/NOIRLab/NSF/AURA/J. da Silva/Spaceengine)
"Only about 25 asteroids with orbits completely within Earth's orbit have been discovered to date because of the difficulty of observing near the glare of the sun."
Space Quiz: Stratolaunch's Roc, the world's largest plane, aced its 1st flight carrying a hypersonic vehicle prototype. From what does the Stratolaunch Roc get its name?