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10 March 2014, 08:00 AM ET
Against a backdrop of sleek graphics and astronomical imagery, host Neil deGrasse Tyson brought a new generation of "Cosmos" viewers up to speed about our place in the universe.
10 March 2014, 08:00 AM ET
Researchers are developing flat, blanket-size landers that could be delivered en masse to worlds such as Mars or Jupiter's moon Europa. The approach could enable NASA to mount missions to places previously deemed too risky to explore, researchers say.
09 March 2014, 12:12 PM ET
An asteroid the size of a skyscraper will make a distant flyby of Earth this week, and you watch astronomers track the space rock tonight (March 9) in a live webcast, weather permitting. The asteroid poses no threat to Earth.
09 March 2014, 03:36 AM ET
Famed astronomer Carl Sagan shared the universe with millions with 1980's 'Cosmos.' That legacy lives on with 'Cosmos: A Spacetime Odyssey' hosted by Neil deGrasse Tyson, which premieres March 9 on Fox.
08 March 2014, 04:16 PM ET
What was your favorite space news story of the last week?
08 March 2014, 01:17 PM ET
From a disintegrating asteroid to space junk cleanup, don't miss these amazing space images of the week for March 8, 2014.
08 March 2014, 12:36 PM ET
From amazing auroras to an orange supergiant star, don't miss these spectacular night sky images by stargazers and Space.com readers.
08 March 2014, 09:31 AM ET
See NASA's schedule of events and exhibits at the annual SXSW festival in Austin, Texas, in this announcement from the space agency. Let
08 March 2014, 08:29 AM ET
If the skies are clear where you live on Sunday night, you'll be able to see a waxing gibbous moon shining high in the southern sky, and glowing brightly well above it will be the largest planet in our solar system: Jupiter.
08 March 2014, 08:00 AM ET
If March brings clear weather, stargazers should be able to easily spot Jupiter and the Gemini twins among the planets and spring constellations set to shine in the night sky this month.March Stargazing: Jupiter, Gemini Twins and Asteroid Flybys
08 March 2014, 07:00 AM ET
Fans of the late astronomer Carl Sagan's "Cosmos" have even more to be excited about this weekend. Ahead of Sunday's premiere of the "Cosmos" reboot, the National Geographic Channel will air a marathon of the original series.
07 March 2014, 06:55 PM ET
Despite finding a slew of new stellar bodies outside the solar system, NASA's WISE telescope discovered no suggestion of a brown dwarf companion to the sun or a massive hidden planet.
07 March 2014, 05:40 PM ET
Carl Sagan brought science into homes around the United States with his TV shows and books for years. When the famed astronomer died in 1996, he left a legacy of people that were inspired by his unique brand of science education.
07 March 2014, 05:32 PM ET
One of four business jets converted to train NASA astronauts to land the space shuttle is on final approach to the Alabama home of Space Camp, pending the result of the U.S. Space & Rocket Center's first crowd-funding campaign.
07 March 2014, 05:30 PM ET
Famous astronomer Carl Sagan brought the wonders of the universe to people living on the planet he dubbed the "pale blue dot." Although Sagan died in 1996 of a rare bone-marrow disease when he was 62, his influence on the public still lives on today.
07 March 2014, 04:18 PM ET
In March 1989, a sunspot unleashed a solar flare towards the Earth that caused a spectacular display of the northern lights, or aurora borealis, reaching all the way down to the Gulf Coast.
07 March 2014, 04:05 PM ET
NASA astronaut Scott Kelly will spend a year aboard ISS, giving researchers a better understanding of how spaceflight effects in the human body. Scott's identical twin Mark (fmr. Space Shuttle cmdr.) provides a unique Earth-based comparison.
07 March 2014, 04:02 PM ET
Scott and Mark Kelly, the only set of astronaut twins, are set to become test subjects in an unprecedented NASA investigation into how weightlessness impacts the human body.
07 March 2014, 03:40 PM ET
A new study indicates that the entry, descent and landing of SpaceX's unmanned Dragon capsule at Mars is viable. Moreover, the capsule's descent technique would help set the stage for future human missions to the Red Planet.
07 March 2014, 03:22 PM ET
In March 1989, a sunspot unleashed a solar flare towards the Earth that caused a spectacular display of the northern lights, or aurora borealis, reaching all the way down to the Gulf Coast.
07 March 2014, 02:34 PM ET
A look at the "Red Dragon" mission concept, which would use SpaceX's Dragon capsule and Falcon Heavy rocket to bring Red Planet samples — perhaps gathered by NASA's 2020 Mars rover — to Earth.
07 March 2014, 01:52 PM ET
Einstein's Theory of Relativity predicts that a mass of star cluster Abell 2744 warps the fabric of space around it, bending and magnifying passing starlight. The Hubble Space Telescope's exposure of the cluster reveals 3,000 magnified galaxies.
07 March 2014, 01:00 PM ET
This space wallpaper from the Hubble Space Telescope shows the rare sight of the asteroid P/2013 R3 breaking apart. This image, the first in a series, was taken on Oct. 29, 2013.
07 March 2014, 12:50 PM ET
An enormous belt of carbon monoxide gas lies in the disk of debris surrounding Beta Pictoris, a young star 63 light-years from Earth. The source of the gas is probably comets, which may have been trapped there by a big alien planet.
07 March 2014, 10:45 AM ET
In case of an off-course Soyuz landing (and the rescue teams inability to reach the crew in a reasonable time period), astronauts are trained in outdoor winter survival. ESA astronaut Andreas Mogensen looks back at his training.
07 March 2014, 10:29 AM ET
NASA's historic jumbo jet that ferried retired space shuttles piggyback to their museums is being prepared for its own lift to where it'll be put on public display. The Shuttle Carrier Aircraft is being readied for its final move.
07 March 2014, 09:45 AM ET
Two astronauts await recovery after completing the Gemini VIII mission.
07 March 2014, 09:27 AM ET
Astronomers studying the dust and gas around bright star Beta Pictoris have discover a cloud of debris from collisions of icy comet-like bodies. It's possible that the comets are trapped in a small region by the gravity of a saturn-sized planet.
07 March 2014, 07:00 AM ET
Space.com caught up with Neil deGrasse Tyson, host of the new "Cosmos" series, to talk about the show, Carl Sagan and science popularization.
07 March 2014, 07:00 AM ET
Astrophysicist and science popularizer Neil deGrasse Tyson explains why every generation needs a "Cosmos" in an interview with Space.com.
07 March 2014, 06:47 AM ET
This series of Hubble Space Telescope photos captures a rare event in action, the breakup of asteroid P/2013 R3 as it happened in 2013 and 2014. See the amazing Hubble photos here.
07 March 2014, 06:30 AM ET
Astronomers have seen comets break apart as they near the sun, but they'd never witnessed anything similar in an asteroid in the main belt — until now. Hubble images show that the asteroid, known as P/2013 R3, has fragmented into 10 pieces.