One of the best videos created via spacecraft images ever! Created with Dawn spacecraft images, it takes you completely around the mysterious dwarf planet, Ceres.
Construction phase begins for GMT, to be placed in Chile. At first light in 2021, it'll be the largest telescope in existence, with images 10 times sharper Hubble's.
Time-lapse movie of plasma jet blasting from a black hole in a distant galaxy. It shows a rear-end collision between two high-speed knots of the jet's matter.
Planetary Society CEO Bill Nye said, "LightSail called home! It’s alive! Our LightSail spacecraft has rebooted itself, just as our engineers predicted."
$1.5-billion project halted last month, following demonstrations. Gov. David Ige said to continue, but that one-fourth of telescopes on Mauna Kea should be removed.