Mountain-Sized Asteroid Will Zoom Past Earth On April 19: How To Watch This Potentially Dangerous Fly-By An asteroid as huge as the of Rock of Gibraltar will be hurtling past Earth on April 19 without a broad collision threat. It will come close to Earth within a range of 1.8 million kilometers. by Kalyan Kumar
Culture Star Trek's Nichelle Nichols To Fly With NASA On Airborne Observatory Mission by Robin Parrish
Science Thirty Meter Telescope, world's largest astronomical eye, begins taking shape by James Maynard