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27 May 2014, 03:46 PM ET
Based on the findings of an independent review panel, NASA has taken stock of its fleet of orbiting astrophysics telescopes and decided which to save and which to shutter.
27 May 2014, 03:36 PM ET
The official trailer for the movie, hitting theaters in June 2014, kicks off with an interrogation of man, who has heard the mysterious 'Signal'.
27 May 2014, 12:25 PM ET
The Search for Extraterrestrial Intelligence, or SETI, may becoming more mainstream, as evidenced by this week’s House Science and Technology Committee hearing.
27 May 2014, 11:17 AM ET
This amazing composite view of the total lunar eclipse of April 15 shows the stages of the moon sight as viewed over the Capitol Building in Austin, Texas. Skywatcher Mark Ezell created this composite view. See how he did it here.
27 May 2014, 10:57 AM ET
The "torus model" may be woefully inadequate when explaining what is actually going on.
27 May 2014, 10:52 AM ET
The bright, green glow of a springtime comet shines in this amazing photo captured by an stargazer using the Mount Lemmon SkyCenter in Arizona. See how amateur astronomer Adam Block did it here.
27 May 2014, 10:15 AM ET
To compensate for microgravity aboard the Space Station, printer maker "Made In Space" must alter mechanical configuration liquid handling. The company has taken its prototype on Zero-g flights for testing.
27 May 2014, 06:50 AM ET
The future of manned space exporation is bright, according to a former astronaut and a NASA engineer. Humans may one day tread across some of the alien worlds that today can be studied only at a distance.
27 May 2014, 06:46 AM ET
Several upcoming missions will harness the subtle push of sunlight, using gossamer 'solar sails' to cruise through the heavens like boats through the sea. Such propellant-free propulsion could help humanity explore the solar system and beyond.
27 May 2014, 12:07 AM ET
This space wallpaper is an artist’s impression showing the magnetar in the very rich and young star cluster Westerlund 1.
26 May 2014, 10:54 AM ET
What was your favorite space news story of the last week?
26 May 2014, 10:30 AM ET
From a huge new Mars crater to a new supernova, don't miss these amazing space images of the week for May 25, 2014.
26 May 2014, 09:58 AM ET
From firefly trails under the Milky Way to a small Camelopardalid meteor streaking through the northern lights, don't miss these spectacular objects to watch in the night sky.
26 May 2014, 07:00 AM ET
Humanity will have the tools to detect alien life in the next two decades, but whether scientists can actually find life in another solar system depends a lot on luck, a panel of experts said Wednesday (May 21).
24 May 2014, 10:43 AM ET
The new Camelopardalid meteor shower caused by Comet 209P/LINEAR gave stargazers a treat overnight on May 23 and 24, 2014. See photos of the rare Camelopardalid meteor shower by stargazers in this Space.com gallery.
24 May 2014, 08:56 AM ET
A new meteor shower sparked some celestial fireworks late Friday and early Saturday (May 23-24), thrilling stargazers across North America even though it did not reach spectacular 'meteor storm' levels. See photos and videos of the Camelopardalid meteors.
24 May 2014, 08:07 AM ET
NASA camera at Allegheny Observatory near Pittsburgh, PA recorded the meteor burn up. Its ending altitude was 48 miles. Its brightness registered at a magnitude-3 (Jupiter brightness).
24 May 2014, 07:45 AM ET
Over the next two decades, scientists should have results from the three methods of searching for alien life.
24 May 2014, 07:02 AM ET
Slooh.com captured and time-lapsed the Camelopardalids Meteor Shower producing comet. Their broadcast from the Canary Islands supplied the footage.
24 May 2014, 02:51 AM ET
Comet Lovejoy's fleeting visit inspired many.
23 May 2014, 10:05 PM ET
NASA's Earth Day Global Selfie is a mosaic view of the planet made up of more than 30,000 photos uploaded on social media. The mosaic shows the Earth as it looked on April 22, 2014.
23 May 2014, 06:04 PM ET
Thomas O'Brien (www.tmophoto.com) compiled his Perseid, Geminid and Leonid meteor shower collections into 2+ minutes of wonder. His blog post outlines 10 tips for photographing meteor shower.
23 May 2014, 03:33 PM ET
North America might be treated to a spectacular new meteor shower tonight. What should you look for in a viewing spot? You really just need three things: clear weather, darkness and broad view of the sky.
23 May 2014, 03:28 PM ET
Looking low toward the east beginning at around 4:30 a.m. local daylight time, you'll see a narrow waning crescent moon, just 12 percent illuminated. Situated about 2 degrees below and to its left will be the brilliant planet Venus.
23 May 2014, 02:34 PM ET
DiCaprio plans to fly aboard Virgin Galactic's suborbital SpaceShipTwo vehicle in 2015. A seat on the same flight with the actor sold for nearly $1 million Thursday (May 22) at the annual amfAR auction near Cannes, France.
23 May 2014, 01:12 PM ET
In 2011 and 2012, the SETI Institute and NASA Ames Research Center's Peter Jenniskens filmed meteors that flew in a similar orbit as Comet 209P/LINEAR.
23 May 2014, 01:09 PM ET
If you’re hoping to get a view of tonight’s highly anticipated new meteor shower, the weather will be the biggest factor. For skywatchers in the United States, the north-central part of the nation will have the best weather for viewing shooting stars.
23 May 2014, 01:03 PM ET
The joystick used by astronaut David Scott to land the Apollo 15 lunar module 'Falcon' on the moon 43 years ago this July has sold for more than $500,000. The sale is believed to be the highest price ever paid at auction for part of a NASA spacecraft.
23 May 2014, 12:34 PM ET
Astronomer Carl Hergenrother first photographed Comet 209P/LINEAR in September 2013 and again in May 2014 (seen in video). The possible meteor shower may hold clues to how active the comet was in the past.
23 May 2014, 12:12 PM ET
Water was discovered in the Space Exploration Technologies Corp. Dragon spacecraft that recently returned to Earth from a month-long stay at the international space station, but so far as NASA knew May 21, none of the agency’s cargo was damaged.
23 May 2014, 11:56 AM ET
Edward H. White II became the first American to step outside his spacecraft and let go.
23 May 2014, 11:31 AM ET
An AJ-26 engine slated to power Orbital Sciences Corp.'s Antares rocket on a 2015 mission to the International Space Station failed May 22 during a hot-fire test at NASA’s Stennis Space Center in Mississippi.