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06 April 2015, 10:16 AM ET
On April 4th, 2015, some skywatchers were treated to to a total lunar eclipse, which was the shortest 'Blood Moon' this century. The Griffith Observatory in California captured the event.
06 April 2015, 10:00 AM ET
An array of celestial flowers is blooming in this amazing panorama by sky photographer Terry Hancock.
06 April 2015, 08:00 AM ET
A company called Tethers Unlimited is developing an in-space manufacturing system called "SpiderFab," which would use arachnidlike robots to put together large objects in orbit or beyond.
06 April 2015, 07:35 AM ET
A new exhibit at the American Museum of Natural History in New York highlights extreme examples of life on Earth, and what they may tell us about life elsewhere in the universe.
06 April 2015, 07:01 AM ET
A Japanese spacecraft will get a second chance to orbit Venus this December, five years after zooming past the planet on its first attempt. The Akatsuki probe will try again on Dec. 7.
05 April 2015, 10:15 AM ET
What were our favorite stories of the week? This week had something for every kind of space fan. Find out our favorite stories of the past seven days below:
04 April 2015, 06:25 PM ET
From strange 'Hollows' on Mercury to eerie green space clouds, don't miss these amazing space images of the week for April 4, 2015.
04 April 2015, 11:10 AM ET
A total lunar eclipse on April 4, 2015 created a stunning 'blood moon' effect, turning the moon red during the shortest total lunar eclipse of the 21st century. See the photos here.
04 April 2015, 11:01 AM ET
A new image-processing technique is bringing Saturn's largest moon, Titan, into clearer view than ever before.
04 April 2015, 11:00 AM ET
On April 4, 2015, the moon will pass through Earth's shadow in a total lunar eclipse. Learn how to watch the total lunar eclipse with the skywatching guide images in this gallery.
03 April 2015, 04:20 PM ET
Don't forget to look skyward in the early hours of the morning tomorrow (April 4), to catch a glimpse of the shortest total lunar eclipse of the century, and the third of a four-eclipse "tetrad" visible from the United States.
03 April 2015, 02:58 PM ET
Actor John Travolta will lead a celebration of the first manned moon landing this summer, joining with astronaut Buzz Aldrin to launch a new education initiative. Travolta will host the gala for Aldrin's ShareSpace Foundation at the Kennedy Space Center i
03 April 2015, 01:31 PM ET
A massive protostar connects young stars that have spherical winds to those that push through extended columns.
03 April 2015, 01:00 PM ET
Find out what's up in your night sky during May 2015 and how to see it in this Space.com stargazing guide.
03 April 2015, 01:00 PM ET
The fourth-annual International Space Apps Challenge takes place worldwide April 10 to 12, and calls on citizen scientists to come up with creative ways to use data to solve global problems.
03 April 2015, 12:44 PM ET
See what's up in the night sky for April 2015, including stargazing events and the moon's phases, in this Space.com gallery courtesy of Starry Night Software.
03 April 2015, 09:33 AM ET
NASA Space Launch System first flight, names Exploration Mission-1, will not carry humans but will carry the Orion Spacecraft on a swing around the Moon.
03 April 2015, 07:00 AM ET
Researchers shipped eight colonies of ants to the International Space Station to study their search behavior in microgravity.
03 April 2015, 07:00 AM ET
NASA's Hubble Space Telescope has photographed a number of gas clouds that glow a ghostly green, thanks to radiation blasted out by superpowerful quasars. See the photos in this Hubble photo gallery.
03 April 2015, 07:00 AM ET
The eight objects betray the past presence of quasars, the most luminous objects in the universe, whose powerful beams of radiation lend the clouds their ethereal glow, researchers said.
03 April 2015, 07:00 AM ET
Scientists are still trying to understand what causes Mars' myriad dark streaks, and what these features might mean for the possible existence of Red Planet life.
03 April 2015, 07:00 AM ET
Here's how to see the total lunar eclipse early Saturday morning. The farther west one goes in North America, the better the view, because "moonset" will be approaching as the eclipse begins.
02 April 2015, 05:50 PM ET
Skywatchers around the world can look forward to spotting bright planets throughout April; observers just need to know where to look.
02 April 2015, 05:09 PM ET
A few years ago, Patricia Tribe was cooking spaghetti and contemplating a tough question: How do you keep science in schools while still making enough time for literacy?
02 April 2015, 04:11 PM ET
The Planetary Society — a nongovernmental space advocacy organization — has announced its support of a plan to send humans into orbit around Mars' moon Phobos by 2033 and to the surface of the Red Planet by 2039.
02 April 2015, 03:01 PM ET
Have you ever wondered what it would be like to live on the moon? What about Mars, or Venus or Mercury? We sure have and that's why we decided to find out what it might be like to live on other worlds in our solar system, from Mercury to Pluto and beyond
02 April 2015, 11:50 AM ET
You're not seeing double; these are two images of the same world: icy, cratered Rhea, the second-largest natural satellite of Saturn.
02 April 2015, 07:04 AM ET
The awards set up NASA partnerships with 10 aerospace companies and one public university to develop tech in three different areas: advanced electric propulsion, human habitation and small satellites.
02 April 2015, 07:00 AM ET
The close orbit of NASA's MESSENGER spacecraft provides a world of detail about features on the rocky planet Mercury.
02 April 2015, 07:00 AM ET
While so many space companies are focused on building rockets and spacecraft, could there room for a little style in orbit?
02 April 2015, 07:00 AM ET
The rocks, which lie at a site dubbed Garden City near the base of the 3.4-mile-high (5.5 kilometers) Mount Sharp, harbor ridges up to 2.5 inches (6 centimeters) tall that are composed of bright and dark mineral veins.
01 April 2015, 11:57 PM ET
The astronauts living and working on the International Space Station are eye to eye with a deadly super typhoon as it heads toward the Philippines.