03 April 2014, 02:00 PM ET
Using data from a close fly-by of the moon by NASA Cassini probe, researchers have suggested that there is something dense beneath 18 to 24 miles of ice. Liquid water is the most likely suspect, Sapienza Università scientist Luciano Less explains.
03 April 2014, 10:22 AM ET
02 April 2014, 09:55 AM ET
New satellite photos reveal the astonishing damage from a deadly landslide that swept through the small town of Oso, Wash., earlier this month.
02 April 2014, 06:00 AM ET
‘Rapacious’ Galaxy NGC 1316 has devoured many other galaxies during its violent history. Fossils of this mayhem can be seen in new imagery from ESO’s La Silla Observatory. In comparison, galaxy NGC 1317's spiral arms are sound.
01 April 2014, 01:44 PM ET
NASA astronaut Mike Hopkins swaps out the International Space Station's Solid Waste Container SWC/KTO.
31 March 2014, 03:20 PM ET
The constellations of Ursa Major (the ‘Big Dipper') and Leo hold a bevy of skywatching goodness this month. Find out how to see the 'Leo Tripet’ of galaxies, plus the double star systems of Mizor and Alcor, and more.
31 March 2014, 02:48 PM ET
Red Mars' close encounter with Earth, a 'red moon' total lunar eclipse (visible from North America) and the Lyrid meteor shower will highlight the month of April 2014. Also, the mornings and evenings will showcase Jupiter, Saturn and Venus.
31 March 2014, 02:02 PM ET
On March 31st, 2014, NASA's Solar Dynamics Observatory captured an M1.4-class flare erupting from sunspot AR2014. During the flare, plasma erupted and was sucked backed into the Sun.
31 March 2014, 01:03 PM ET
Imagine a space colony cut-off from Earth for 160 years. All its citizens are the descendants of a white man from Brooklyn NY and a black woman from South London. Chris Beckett's "Dark Eden" guesses at how their language sounds after all that time.
31 March 2014, 11:57 AM ET
A close look by NASA's Chandra X-ray Observatory at the debris field of supernova explosion DEM L241 in the Large Magellanic Cloud has revealed a young star tightly orbiting either a tiny neutron star or a black hole. Read more: http://goo.gl/xT14vA
31 March 2014, 10:20 AM ET
An international team based at Cambridge U. has shown how the Sun’s twisting magnetic field lines slip, reconnect, tighten and snarl into a characteristic ’S’ shape. Knowing how such titanic energies build may better predict dangerous larges flares.
31 March 2014, 09:50 AM ET
Mars and Earth will only be 92 million miles apart at closest encounter in April 2014, called ‘opposition’. Mars will appear red-gold, glowing brighter than first magnitude stars. Only Jupiter, the Moon and Venus before sunrise will be brighter.
30 March 2014, 10:08 PM ET
An X1-class flare erupted from sunspot AR2017 on Mar. 29th, 2014. NASA's SDO captured the fireworks and NASA's SOHO captured the resulting coronal mass ejection. A magnetic crochet rippled Earth's magnetic field when the flare was in progress.
28 March 2014, 02:07 PM ET
The Laser Interferometer Gravitational-Wave Observatory could be as significant an innovation as the telescope. This story of passionate creative researchers striving to understand the fabric of our Universe premieres Tuesday April 15 at Space.com.
28 March 2014, 12:09 PM ET
Ever wanted to be part of a Star Trek movie? A Kickstarter offering lets you join the team making an independent film about the Battle of Axanar – won by Starfleet Captain Garth – about 21 years before the original 'Star Trek' series' action.
28 March 2014, 11:15 AM ET
Host Neil deGrasse Tyson will explore the ways light, time and gravity effect our perceptions of the universe as he travels faster than the speed of light and into the depths of a black hole on the next episode of Cosmos: A Sky Full of Ghosts.
27 March 2014, 02:45 PM ET
A series of four lunar eclipses spaced 6 months apart will begin on April 15th, and all of the eclipses will be visible for much of the United States.
27 March 2014, 02:25 PM ET
After a long hibernation, the European Space Agency's Rosetta spacecraft is catching up with its destination: Comet 67P/Churyumov–Gerasimenko.
27 March 2014, 02:03 PM ET
On its Asteroid Redirect Mission, NASA hopes to 'encapsulate' an asteroid using a robot ship – and also remove a boulder – before bringing the mass in range of astronauts to perform some, yet unexplained, tasks.
27 March 2014, 11:55 AM ET
NASA's Asteroid Redirect Mission, to be performed by robots, may attempt to lift a piece of loose rubble from a massive Near Earth Asteroid and return it for analysis. Here is one way this might be done.
27 March 2014, 11:42 AM ET
Skywatcher Kevin Fetter of Brockville, Ontario in Canada shot this March 9, 2014 video of the U.S. military's X-37B space plane passing by the moon. The robotic US Air Force space plane surpassed 470 days in orbit, an endurance record, in March 2014.
26 March 2014, 02:00 PM ET
New observations from telescopes in South America of asteroid (10199) Chariklo, as it passed in front of a distant star, have revealed rings. Astronomers believe the rings may be partially composed of water ice.
26 March 2014, 02:00 PM ET
Chariklo is the first asteroid discovered to have it's own ring system, and only the fifth body in the solar system. The largest of a class of asteroids known as Centaurs that orbit between Uranus and Saturn, Charriklo has two distinct, narrow rings.
26 March 2014, 11:30 AM ET
After two successful course altering 'burns' (rocket motor firings) three space-station bound crew members must wait an additional day to finally meet-up with ISS. NASA explains why the Soyuz craft did not execute a planned third burn.
25 March 2014, 05:56 PM ET
A nominal night launch, and a smooth ride through 3rd stage engine cut-off, puts Alexander Skvortsov, Oleg Artemyev and Steve Swanson on-track to begin Expedition 39 aboard the International Space Station.
25 March 2014, 02:46 PM ET
This 360-degree mosaic panorama of the Milky Way was taken over ten years by the Spitzer Space Telescope.