Gorgeous video flies you around Ceres

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.

Giant Magellan Telescope is a go

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.

Pluto’s moons tumble in chaotic dance

Instead of rotating neatly on their axes, Pluto’s small moons Nix and Hydra are in a chaotic tumble as they orbit Pluto and its large moon Charon.

Watch NASA flying saucer test today

How to watch online as the saucer-shaped Low Density Supersonic Decelerator, or LDSD, test is broadcast beginning at 7 a.m. HST, 1 p.m. EDT, 1700 UTC.

First images from Sunday’s last close sweep of Hyperion

The Cassini mission to Saturn - which has brought us so many breathtaking images - took a last close look at Saturn's moon Hyperion on Sunday.

Crashing comets may explain lunar swirls

Scientists see wispy swirls of bright soil on the moon. A computer simulation suggests the cause may be collisions by ancient comets.

Shock collision inside black hole jet

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.

LightSail phones home after 8-day silence

Planetary Society CEO Bill Nye said, "LightSail called home! It’s alive! Our LightSail spacecraft has rebooted itself, just as our engineers predicted."

Hawaii governor says Thirty Meter Telescope has right to continue

$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.

9 instruments chosen for Europa mission

NASA’s 2016 budget request includes $30 million for a mission to Europa, Jupiter's moon, thought to have a liquid ocean beneath its icy crust.