Home Archive
01 April 2015, 08:00 AM ET
Ancient Mars may have featured oceans with huge, slow-moving waves. Studying the shorelines these waves may have carved could shed light on the ancient Martian climate, such as whether or not it had seas long enough for life to potentially develop.
01 April 2015, 07:06 AM ET
Engineers subjected the saucer-shaped Low-Density Supersonic Decelerator (LDSD) test vehicle, which is part of a project designed to help get heavy payloads down safely on Mars, to a "spin table" test at NASA's Jet Propulsion Laboratory Tuesday.
01 April 2015, 07:00 AM ET
The scars inflicted during the Curiosity rover mission's 2012 landing faded steadily for about two years, but the pace slackened thereafter, and some appear even to be darkening again, researchers said.
01 April 2015, 07:00 AM ET
Skywatchers in Asia and Australia will see the lunar eclipse Friday evening (April 3) after sunset, while observers in North and South America will see it Saturday morning (April 4) just before sunrise.
01 April 2015, 12:00 AM ET
See amazing images of the night sky and cosmos in SPACE.com's gallery of cosmic images posted in March 2015.
31 March 2015, 05:45 PM ET
Only the speediest of skywatchers will have a chance to see the total lunar eclipse rising Saturday (April 4): NASA predicts that the total phase of the lunar eclipse will only last about 5 minutes.
31 March 2015, 05:04 PM ET
The Mars Science Laboratory and components of the delivery spacecraft whence it came have been spied by the Mars Reconnaissance Orbiter on several occasions since in August 2012.
31 March 2015, 04:49 PM ET
There used to be nine planets. Now there are eight. Whichever you prefer, here is a list of them in the order they appear in the solar system.
31 March 2015, 03:30 PM ET
It is called NIROSETI for near-infrared optical SETI. This new instrument can record levels of light over time so that patterns can be analyzed and assessed for potential signs of other civilizations.
31 March 2015, 01:20 PM ET
In the early morning hours of April 4th 2015, a total lunar eclipse will be visible from many parts of the world. But why will the moon appear dark red? Science@NASA explains.
31 March 2015, 12:45 PM ET
Much is unknown about Pluto, including what its surface features are like and what kind of weather patterns it has, if any.
31 March 2015, 12:00 PM ET
Space.com's editors present a reading list for space and sci-fi lovers, as well as children who are interested in astronomy and spaceflight.
31 March 2015, 11:10 AM ET
Pluto was considered a planet until 2006, when it was reclassified as a dwarf planet.
31 March 2015, 10:00 AM ET
Space.com had the amazing opportunity to sit down with screenwriter Jonathan Nolan and astrophysicist Kip Thorne, to talk about the science of the science fiction epic 'Interstellar,' and reasons for humanity to leave Earth.
31 March 2015, 08:00 AM ET
This week the science fiction movie epic 'Interstellar' gets released on Blu-ray, with 3 hours of science-packed bonus material that will have space fans drooling.
31 March 2015, 07:21 AM ET
Countries including the United States, Russia, Japan and India combined to launch eight space missions in a five-day span last week, beginning just a few days after winter relinquished its grip on the land with the spring equinox on March 20.
31 March 2015, 07:00 AM ET
Many astronomers had thought rocky, potentially habitable worlds could not take shape in the complex environment around binary stars. But mathematical simulations suggest otherwise, a new study reports.
31 March 2015, 07:00 AM ET
Earlier this month, researchers made two big announcements: Saturn's moon Enceladus likely harbors hot springs, and Jupiter's huge satellite Ganymede apparently possesses a subsurface ocean that may contain more water than all of Earth does.
30 March 2015, 04:45 PM ET
Night sky photographer Connor Hicks submitted these magnificent photos of star trails and a moon halo. See how Hicks created the amazing view.
30 March 2015, 04:32 PM ET
NASA's Scott Kelly — one of two people spending a year on the International Space Station — already feels like the orbiting outpost is home.
30 March 2015, 04:20 PM ET
NASA's Opportunity Mars rover has suffered another bout of amnesia, less than a week after engineers installed a software upgrade designed to fix its memory problems. The March 25 event didn't result in the loss of any science data.
30 March 2015, 03:26 PM ET
The world's first private-sector space plane, SpaceShipOne, has landed on the ground at the National Air and Space Museum after 10 years in 'Flight.'
30 March 2015, 02:52 PM ET
Here's your chance to name a rocket. United Launch Alliance — the rocket company that launched NASA's New Horizons probe to Pluto — is asking people around the world to help name a new kind of booster.
30 March 2015, 02:40 PM ET
On April 4th, Earth’s shadow on Luna will visible from parts of 3 continents. After midnight on April 22nd, 10 to 20 meteors per hour will rain.
30 March 2015, 02:30 PM ET
Spaceport, LEGO’s latest space shuttle model, launches in August 2015 and includes an awesome Crawler-Carrier for the shuttle, as well as detailed solid rocket boosters and an external tank.
30 March 2015, 12:13 PM ET
In anticipation of the Blu-ray and DVD release of the movie "Interstellar" this week, fans can also enjoy an online text-based game, a website about the scienc of the movie, and a special screening on April 7.
30 March 2015, 07:06 AM ET
You would think the battered moon doesn't need one more crater. But thanks to data from NASA's Gravity Recovery and Interior Laboratory (GRAIL) mission, a massive crater has been found, provisionally named the crater Earhart.
30 March 2015, 07:00 AM ET
New Horizons becomes the first probe to explore Pluto in mid-2015.
30 March 2015, 07:00 AM ET
Scientists are considering further targets for NASA's New Horizons spacecraft to visit following its Pluto encounter this summer, should funding be provided.
30 March 2015, 06:50 AM ET
Here's a quick look at the evolution of NASA's Asteroid Redirect Mission (ARM), which originally envisioned bagging up an entire space rock but will now pluck a boulder from a large asteroid.
30 March 2015, 06:40 AM ET
If an alien planet in a distant solar system were home to microscopic life-forms, how might scientists see them and even decipher their identity? A new catalog of Earth-based life forms may provide a first step.
29 March 2015, 10:00 AM ET
Last week, NASA's Messenger spacecraft executed the first of a series of engine burns designed to lift the probe's orbit slightly and delay its inevitable impact into Mercury's surface by up to a month.