17 March 2015, 12:31 PM ET
Fans of the science fiction epic "Interstellar" don’t have to wait until March 31st to watch the movie at home: a digital HD version is available starting today (March 17).
17 March 2015, 11:53 AM ET
NASA astronaut Terry Virts beamed down two photos from the International Space Station in honor of the Irish holiday today (March 17). The images show Ireland — the "Emerald Isle" — as seen from space.
17 March 2015, 11:29 AM ET
The year 2015 is packed full of amazing astronomical sights in the daytime and nighttime sky, from solar and lunar eclipses to dazzlingly bright planets. See our list of the 9 best stargazing events of the year.
17 March 2015, 10:00 AM ET
An impressive sculpture is now in place at the main entrance of New Mexico’s Spaceport America. Artist Otto Rigan has created GENESIS – a multi-ton sculpture that is 40 feet wide, 23 feet high and 5 feet deep.
17 March 2015, 08:21 AM ET
NASA astronaut Ron Garan spent nearly 200 days in space, and now, he's written a book about his experiences.
17 March 2015, 08:12 AM ET
On Thursday night, for the first time in my life, I got to watch a multi-ton rocket claw its way through the atmosphere with such force that it countered the pull of Earth's gravity and reached the region called outer space. It was amazing.
17 March 2015, 08:00 AM ET
China booster builders are slated to augment their Long March family of launchers this year and in 2016. According to Chinese news services, the country will soon fly their Long March 6 – likely in the middle of this year.
17 March 2015, 07:01 AM ET
Titania and Miranda offer up great views and places to explore, but both of the moons suffer from extreme cold and very low gravity.
16 March 2015, 09:49 PM ET
Cosmologist Stephen Hawking is regarded as a brilliant theoretical physicist. His work on black holes and the big bang are topics of popular books.
16 March 2015, 04:52 PM ET
Titania, an airless moon of Uranus, is cold and its day is 84 years long. See what it would be like for astronauts on Titania in this Space.com infographic.
16 March 2015, 04:29 PM ET
The strange mystery of the giant "Y" seen in the skies of Venus for more than 50 years may be solved at last: This colossal oddity may be caused by a new kind of wave in the solar system, scientists have found.
16 March 2015, 04:18 PM ET
The composition of newfound features on the surface of Mercury, identified by new maps of the planet, suggest that the exposed mantle created the features.
16 March 2015, 03:43 PM ET
China is reporting new progress in shaking out procedures required for rocketing back to Earth samples from the Moon.
16 March 2015, 03:31 PM ET
Three Expedition 42 crew members will fly aboard a Soyuz TMA-15M rocket scheduled to launch from Baikonur Cosmodrome in Kazakhstan to the International Space Station
16 March 2015, 01:55 PM ET
NASA captured some amazing photos of three International Space Station crewmembers returning to Earth after a 167-day space mission.
16 March 2015, 01:42 PM ET
The Zodiac (arc of the planets, Sun and Moon) hosts the cosmic crab of Cancer and Earth's most famous twin brothers throughout March 2015. Jupiter rules the southeastern sky. Saturn rises after midnight.
16 March 2015, 08:10 AM ET
Representatives with XCOR Aerospace — the company responsible for developing the Lynx space plane — announced today (March 16) that John "Jay" Gibson will head up the commercial spaceflight company.
16 March 2015, 07:00 AM ET
On Friday (March 20), the moon will completely cover the disk of the sun, creating a solar eclipse that only a small part of the world can see.
15 March 2015, 11:29 AM ET
NASA launched a new space-weather mission and scientists found evidence of a hydrothermal system on Saturn's ocean-bearing moon Enceladus. Here's a look at Space.com's top stories of the week.
14 March 2015, 12:32 PM ET
From a monster solar flare to a spectacular night launch, don't miss these amazing space images of the week for March 15, 2015.
14 March 2015, 10:00 AM ET
Adr1ft casts you as a lone astronaut in the wreckage of a space station whose time and resources are rapidly running out.
13 March 2015, 06:31 PM ET
A look at the 18 men who flew on manned moon landing missions.
13 March 2015, 05:48 PM ET
It took 200 astronauts 13 years to complete the International Space Station (ISS). Now, 4,500 people may be able to do the same in less than 50 days — sort of. A fan-designed LEGO version of the station has passed the halfway mark to being reviewed for sa
13 March 2015, 04:30 PM ET
The NASA astronaut looks back on how he became an astronaut. Kelly will spend a year aboard the International Space Station, launching in March 2015 and returning to Earth in spring 2016.
13 March 2015, 12:52 PM ET
In honor of the Pi Day of the century, 3.1415 (March 4, 2015), NASA’s Jet Propulsion Laboratory has created a dizzying math challenge. Hint: every solution will use the mathematical constant pi
13 March 2015, 12:30 PM ET
An Earth-size alien waterworld tilted on its side may still be able to support life, if the oceans aren't too shallow, a new study suggests. Oceans are the key to keeping the climate stable enough on highly oblique worlds.
13 March 2015, 07:00 AM ET
In an unlikely scenario, the impacts that created the craters that became Canada's two Clearwater Lakes apparently occurred almost 200 million years apart.
13 March 2015, 07:00 AM ET
Curiosity transferred powdered rock sample from its robotic arm to an analytical instrument on its body on Wednesday (March 11), and then drove about 33 feet (10 meters) toward the southwest on Thursday (March 12), NASA officials said.
13 March 2015, 12:30 AM ET
An Atlas V rocket lit up the night sky over Florida, like a larger-than-life roman candle, at 10:44 p.m. EDT on March 12 (0244 GMT March 13). The rocket carried a scientific experiment that will study an explosive phenomenon taking place in Earth's magnet
12 March 2015, 11:00 PM ET
NASA will launch a new group of satellites to study the phenomenon of magnetic reconnection.
12 March 2015, 10:51 PM ET
NASA's Magnetospheric Multiscale (MMS) mission launched from the Cape Canaveral Air Force Station in Florida on Mar. 12th, 2015. The satellites will be used to study "magnetic reconnection".
12 March 2015, 08:36 PM ET
Lockheed Martin’s ‘Jupiter’ space cargo tug is designed to fly freight to the International Space Station and beyond as a 21st century space vehicle. See how it works here.