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.
25 March 2014, 02:25 PM ET
After 10 years capturing 2 million infrared snapshots of our galaxy using the Spitzer Space Telescope, NASA has created a 360-degree panoramic view of our galaxy, showing stars from across the 100,000 light years of the milky way.
24 March 2014, 11:54 AM ET
Robotic rovers drive differently when under the lower gravity of Mars or the moon. Astrobotic carefully tests its robots under these different gravitational forces.
21 March 2014, 02:49 PM ET
Orbiting JAXA astronaut Koichi Wakata explains how the International Space Station's water recovery system works.
21 March 2014, 02:19 PM ET
The proposed sunflower-shaped structure could launch together with a telescope. It's intended to help in the search for Earth-like planets by blocking starlight that obstructs views of nearby stars.
20 March 2014, 06:04 PM ET
7 Western University (Ontario) all-sky cameras and two operated by NASA recorded the fireball over the northern shore of Lake Erie on Mar. 18, 2014. Golf ball or softball-sized fragments may have reach the ground northwest of St. Thomas, Ontario.
20 March 2014, 04:27 PM ET
The Membrane Optical Imager for Real-Time Exploitation (MOIRE) will use lightweight membrane optics instead of large-diameter glass mirrors. This design can reduce building and launch costs, putting more eyes in the sky.
20 March 2014, 03:05 PM ET
Even though its been a brutally cold winter for a lot of the United States, the average global temperature continues to rise. NASA climate scientist Dr. Compton Tucker talks to Space.com Tariq Malik about it.
20 March 2014, 12:59 PM ET
NASA astronaut Mike Hopkins talks to Space.com's Tariq Malik about adjusting back to life on the ground. Hopkins spent 166 days aboard the International Space Station.
19 March 2014, 01:59 PM ET
With the announcement of the upcoming movie – whose plot is set 30 years after 'Return of The Jedi' – Newsy rounds up information and informed speculation about the film.
19 March 2014, 11:58 AM ET
Canadian astronaut David Saint-Jacques explains how the Station's Canadarm2 captures spacecraft using a Canadian Space Agency simulator. ESA astronaut Andreas Mogensen hosts.
19 March 2014, 10:51 AM ET
NASA astronaut G. Reid Wiseman is excited about the long term implications of 3D printers in space. Wiseman and the 'Made In Space' printer are scheduled to meet on ISS in Aug. 2014. He spoke at a NASA event on Mar. 19th, 2014.
18 March 2014, 04:52 PM ET
Surprised at his home (by gravitational wave co-discoverer Chao-Lin Kao) theoretical physicist Linde had waited for confirmation of his theory for 3 decades.
18 March 2014, 02:02 PM ET
This animation of NOAA's GOES satellite data shows the progression of another major winter storm over the U.S. Mid-Atlantic on March 16 and 17.
18 March 2014, 01:19 PM ET
Mike Kentrianakis, Dave Cartenuto and Dick Rinehart also developed an animation at: http://youtu.be/2rhxM6MnVO4 which depicts the movement of the asteroid’s shadow on the Earth in concert with a clock counting down to the nearest 100th of a second.
18 March 2014, 01:09 PM ET
Amateur astronomers Mike Kentrianakis, Dave Cartenuto and Dick Rinehart simulates the “winking out” of Regulus by Asteroid 163 Erigone on March 20th, 2014. (video looped) See it here as well: https://www.youtube.com/watch?v=BDiroNjGoic
18 March 2014, 11:37 AM ET
On March 20th, 2014, Asteroid 163 Erigone will 'occult' Regulus, one of the brightest stars in the sky. This event will be visible from parts of the Northeast United States. Slooh.com will have live coverage.
17 March 2014, 12:25 PM ET
To celebrate the Hubble Space Telescope's 24th year in orbit, astronomers set their sights on NGC 2174, the Monkey Head Nebula. Young stars are sculpting gas and dust of this Orion constellation nebula.
17 March 2014, 11:25 AM ET
Evidence that the universe rapidly expanded in its first few nanoseconds has been found by an instrument in Antarctica: Gravitational waves, which have long eluded astronomers, were spotted, supporting this cosmic inflation model.
17 March 2014, 09:36 AM ET
On its final orbit In 2017, NASA's Cassini probe will fly between the inner edge of the D ring and the upper atmosphere of the gas giant. It will also fly though an Enceladus plume in the next few years.
15 March 2014, 08:55 PM ET
Host Neil deGrasse Tyson visits the grand 'Hall of Extinction'. The all-new "Some of the Things That Molecules Do" episode of 'Cosmos: A Spacetime Odyssey' airs Sunday, March 16 on Fox and Monday, March 17th on Nat Geo.
14 March 2014, 10:16 AM ET
As anchor of National Geographic Channel’s two hour special on March 14th, 2014 at 8pm EST, O’Brien will turn to astronauts Mike Massimino for color commentary on the ground while talking with Rick Mastracchio and Koichi Wakata on ISS.