15 September 2013, 09:00 AM ET
Voyager 1 left the solar system in August 2012 after 35 years of spaceflight. While this milestone is momentous enough in its own right, it also opens up a new science campaign whose potential already has scientists salivating.
15 September 2013, 09:00 AM ET
Studying the sun and Mars were among the objectives of spacecraft designs made by students using Lego bricks for a contest run by the toy maker and NASA.
14 September 2013, 04:30 PM ET
Japan's brand-new Epsilon rocket soared into space Saturday (Sept. 14) in a debut launch that carried a novel satellite into orbit to gaze at other planets in our solar system.
14 September 2013, 02:09 PM ET
From a stunning solar prominence to an aurora over finland, don't miss these stunning night sky photos by stargazers and SPACE.com readers.
14 September 2013, 12:44 PM ET
A commercial Antares rocket rolled out to its Virginia coast launch pad Friday carrying a brand-new Cygnus supply ship poised to make its debut test flight to the International Space Station on Wednesday.
14 September 2013, 10:32 AM ET
From a photobombing frog to a baseball-size meteor, don't miss these amazing space photos of the week for Sept. 14, 2013.
14 September 2013, 10:30 AM ET
Voyager 1 is now officially in interstellar space, but doesn't mean NASA can't see the far-flung spacecraft. See a photo of NASA's Voyager 1 radio signal glow as seen through an array of radio telescopes on Earth.
14 September 2013, 07:15 AM ET
See photos of Japan's Epsilon rocket making its spaceflight debut in 2013. The Epsilon rocket is designed to test its ability to monitor its own systems for satellite launches. The first launch is on Aug. 27, 2013.
13 September 2013, 08:28 PM ET
What will life on Mars look like when the first settlers arrive?
13 September 2013, 06:43 PM ET
Friday the 13th is a lucky day for NASA's newest moon probe. Today (Sept. 13), NASA's Lunar Atmosphere and Dust Environment Explorer (LADEE) spacecraft performed the first of three major burns expected to send the probe into orbit around the moon.
13 September 2013, 06:00 PM ET
See photos of space-y LEGO toys in space, about space and the the winners of a NASA contest for future flying machines in this SPACE.com gallery.
13 September 2013, 05:40 PM ET
A huge asteroid that wiped out the dinosaurs may not have been the only cosmic event to cause mass extinctions or change Earth’s climate.
13 September 2013, 04:52 PM ET
Changes in plasma levels around Voyager I revealed that the 70s era spacecraft had entered interstellar space. But even in interstellar space, Voyager is still under the influence of the sun.
13 September 2013, 04:30 PM ET
Three astronauts who flew back to Earth from the International Space Station on Tuesday night (Sept. 10) were in no danger during their descent despite a minor glitch onboard their Russian-built Soyuz spacecraft, according to NASA officials.
13 September 2013, 01:32 PM ET
A photo captured by NASA shows a frog at the launch site of the LADEE rocket.
13 September 2013, 12:49 PM ET
The next few nights are the best times of the month to observe the surface of the moon with telescopes, binoculars or even your naked eye. Here is how to see it.
13 September 2013, 10:24 AM ET
The lunar roving vehicle (LRV) qualification unit is inspected after assembly at Boeing's Kent Space Center.
13 September 2013, 09:58 AM ET
Astronauts from the United State, Japan and Europe are practicing spacewalks on the ocean floor this week at the Aquarius undersea laboratory in Florida. See how their mock Space Environment Analog for Testing EVA Systems and Training (SEATEST) works.
13 September 2013, 09:26 AM ET
Take a deep breath and dive under the ocean with ESA and NASA astronauts, who recently arrived at the underwater habitat Aquarius to train for life in space at the bottom of the sea.
13 September 2013, 07:00 AM ET
Astronaut Cady Coleman had just completed watching Sandra Bullock in "The Blind Side" when the actress called her for advice on the space film 'Gravity.' The catch? The astronaut was living on the International Space Station during the celebrity encounter
13 September 2013, 05:39 AM ET
Stargazing photographer B.G. Boyd captured these two beautiful images of the night sky over Arizona, showing the famed Big Dipper star pattern and the Milky Way galaxy. Here's how he did it.
13 September 2013, 05:25 AM ET
A refurbished Clinton-era satellite that languished in storage for years is now on track to launch in early 2015. The mission, called the Deep Space Climate Observatory, or DSCOVR for short, is meeting its budget and schedule requirements.
13 September 2013, 05:00 AM ET
Veteran astrophotographer Göran Strand of Östersund, Sweden captured this amazing view of a fiery solar prominence erupting from the sun on Sept. 4, 2013. See how he did SAFELY here.
13 September 2013, 05:00 AM ET
Voyager 1 entered interstellar space in August 2012, nearly 35 years after blasting off. As it leaves our solar system behind, the spacecraft is streaking toward an encounter with a star called AC +79 3888, which lies 17.6 light-years from Earth.
12 September 2013, 09:26 PM ET
When NASA announced today that one of its probes has officially become the first interstellar spacecraft in human history it was a time for celebration, congratulations and ... 'Star Trek'?
12 September 2013, 06:00 PM ET
Thanks to NASA's far-flung Voyager 1 spacecraft, which left the solar system in August 2012, now everyone here on Earth can listen to the sound of interstellar space.
12 September 2013, 04:01 PM ET
Voyager 1 is farther away than any other spacecraft from Earth.
12 September 2013, 03:16 PM ET
The space agency's chief scientist, John Grunsfeld, puts a Voyager spin on the the 'Final Frontier' quote to open the press conference. On Sept. 12, 2013, NASA announced that the Voyager 1 spacecraft has entered interstellar Space.
12 September 2013, 03:00 PM ET
NASA's Voyager 1 spacecraft is humanity's first probe ever to reach interstellar space. See the major milestones of Voyager's trek to the void in this SPACE.com photo timeline.
12 September 2013, 02:42 PM ET
Sorry Kermit, no moon launch for you. A frog hopping along Virginia's eastern shore last Friday (Sept. 6) got more than it bargained for when a rocket carrying a moon-bound NASA spacecraft lifted off from the Wallops Flight Facility.
12 September 2013, 02:35 PM ET
In April 2013, a blast wave from a massive 2012 Solar eruption reached the Voyager 1 spacecraft, in interstellar space. It caused the plasma around the spacecraft to oscillate in a particular tone and was recorded.
12 September 2013, 02:25 PM ET
Neil deGrasse Tyson, LeVar Burton, Wil Wheaton, Carl Sagan's son (who recorded 'Hello from the children of Earth' for the Golden Record) and others welcome the Voyager 1 spacecraft to interstellar space.