Earth 1, asteroids 0: The next generation of planetary defense takes shape at NASA's Jet Propulsion Laboratory
The NEO Surveyor fulfills a 2005 act of Congress ordering NASA to catalog 90% of near-Earth objects larger than 459 feet (140 ...
NASA Early Galaxy Discovery Shines Light on 'Cosmic Dark Ages'
"We report the discovery of one of the most distant galaxies known to date," astrophysicist Joris Witstok told Newsweek.