04 March 2014, 12:50 PM ET
See images of NASA’s space exploration goals for 2015.
04 March 2014, 12:46 PM ET
The proposed 2015 federal budget released by the White House today (March 4) allocates $17.5 billion to NASA, a $200 million drop from the space agency's 2014 budget request.
04 March 2014, 12:08 PM ET
A human would be able to take flight off the surface of Saturn's moon Titan by running in a wingsuit — but only if they were as fast as sprinter Usain Bolt, a group of physics students say.
04 March 2014, 11:04 AM ET
The late astronomer Carl Sagan has inspired scientists, astronauts and the world with his work popularizing science and astronomy. See the long-lasting legacy of Sagan, an astronomy educator for the ages, in this Space.com gallery.
04 March 2014, 10:49 AM ET
Galaxy cluster Abell 3627 super-heated winds are stripping away gas from spiral galaxy ESO 137-001. The process known as ram pressure stripping is not affecting any of the spiral's stars but will hamper its ability to create new ones.
04 March 2014, 10:21 AM ET
See stunning photos of the night sky and sun as seen by stargazers around the world in this Space.com photo gallery for March 2014 made up of images sent in by Space.com readers.
04 March 2014, 09:28 AM ET
NASA chief Charlie Bolden and NASA's chief financial officer Elizabeth Robinson will discuss the space agency's newest budget proposal during a news conference at 2 p.m. ET (1900 GMT).
04 March 2014, 07:00 AM ET
The detection of eight new planet candidates implies that virtually all red dwarfs throughout the galaxy have planets, and at least 25 percent of these stars in the sun's own neighborhood host habitable-zone "super-Earths," researchers said.
04 March 2014, 07:00 AM ET
Inside black holes dwell quantum remains of the stars from which they were formed, say a group of scientists, who also predict that these stars can later emerge once the black hole evaporates.
04 March 2014, 02:05 AM ET
NASA's Kepler Space Telescope is an observatory in space dedicated to finding planets outside our solar system.
03 March 2014, 06:24 PM ET
A new star explosion has been discovered in the galaxy M82, the Cigar Galaxy, 12 million light-years from Earth. See amazing images of the supernova here.
03 March 2014, 03:53 PM ET
A fast-spinning star destroys its companion, much as a black widow spider consumes its mate.
03 March 2014, 03:10 PM ET
Asteroid 2014 DX110 will come within 218,000 miles of Earth on its closest approach on March 5th, 2014. It is about 90 feet wide.
03 March 2014, 02:56 PM ET
See some of the wildest space tech concepts, as well as technologies needed to ensure humanity's expansion across the solar system.
03 March 2014, 01:16 PM ET
See what's up in the night sky for March 2014, including stargazing events and the moon's phases, in this SPACE.com gallery courtesy of Starry Night Software.
03 March 2014, 12:25 PM ET
This dazzling space wallpaper from ESO’s La Silla Observatory in Chile shows the bright star cluster Messier 7.
03 March 2014, 10:18 AM ET
The Netherlands-based nonprofit Mars One, which aims to land four astronauts on the Red Planet in 2025, has signed a deal to use a new "people's map of Mars" being developed by the space-funding company Uwingu.
03 March 2014, 07:01 AM ET
For the past year, engineers have been working on a concept vehicle called the Venus Atmospheric Maneuverable Platform, which could stay aloft for long periods, collecting a variety of data about Venus and its atmosphere.
02 March 2014, 01:15 PM ET
It's not every day that a dog helps save astronauts in space, but that is exactly what happens in author Jeffrey Bennett's latest tale of a pooch named Max and his trip to the International Space Station.
01 March 2014, 09:20 PM ET
What was your favorite space news story of the last week?
01 March 2014, 12:34 PM ET
From spectacular images of NASA's GPM mission launch from Tanegashima Space Center in Japan to amazing views of Martian sand dunes, don't miss these amazing space images of the week for March 1, 2014.
01 March 2014, 12:01 AM ET
See amazing images of the night sky and cosmos in SPACE.com's gallery of cosmic images posted in February 2014.
28 February 2014, 08:39 PM ET
Yes, the moon rotates on its axis. The moon's rate of rotation nearly matches its orbital period, which keep the same side facing Earth.
28 February 2014, 08:34 PM ET
Space is the zone above and around our planet where there is no air to breathe or to scatter light. Space is a vacuum, but it is far from empty.
28 February 2014, 05:00 PM ET
From the ancient Egyptian astronomer Hypatia to modern-day astrophysicist Stephen Hawking, physicists throughout history are getting the artist's treatment in a new set of illustrations honoring the thinkers' contributions to science.
28 February 2014, 03:33 PM ET
On Jan. 21, astronomers spotted the closest supernova in recent decades flash to life in the galaxy M82, some 11.5 million light-years from Earth.
28 February 2014, 03:30 PM ET
This space wallpaper is a view of the microquasar MQ1—a black hole in the galaxy M83—as it appeared to the Hubble Space Telescope's Wide Field Camera 3.
28 February 2014, 02:56 PM ET
The now-famous supernova that erupted in neighboring galaxy M82 last month is a unique opportunity to study an exploding star up-close. However, SN 2014J isn’t any old supernova, it turns out that it’s a little bit weird.
28 February 2014, 02:47 PM ET
New images from space reveal the storms that are bringing much needed rains to California. Though the storms will help, they won't make much of a dent in the historic drought.
28 February 2014, 11:57 AM ET
The nonprofit Mars Society has selected 62 semifinalists from a total of more than 200 applicants for its Mars Arctic 365 (MA365) mission, which aims to help prepare humanity for a real manned Red Planet mission down the road.
28 February 2014, 11:25 AM ET
Whether it's surviving in the harshest environments on the planet or testing innovative technologies, there are no limits for Canada's Astronauts.
28 February 2014, 10:48 AM ET
Made out of a cluster of electrons and positive charges called 'holes,' the newly created quasiparticle could help physicists locate the boundaries between the quantum world of the very small and the classical world of the human scale.