24 June 2014, 07:00 AM ET
A student-led private mission to Mars wants to send you to the Red Planet — for just 99 cents. Time Capsule to Mars is now offering the opportunity to upload a photo to fly on its trio of 4-inch-wide Mars probes for less than a dollar.
23 June 2014, 06:05 PM ET
A new 3D map of the Milky Way puts the dust that permeates the galaxy on display in great detail. Astronomers mapped the dust between stars in the Milky Way to create the colorful photo that spans the part of the galaxy seen from Earth's Northern Hemisphe
23 June 2014, 04:44 PM ET
When NASA's New Horizons spacecraft leaves the solar system, it will carry with it a digital message from people on Earth.
23 June 2014, 04:02 PM ET
Jupiter's largest moons don't go completely dark when the giant planet blocks their sunlight. The discovery could reveal more about Jupiter's upper atmosphere, which may keep the moons lit when they are not directly illuminated by the sun.
23 June 2014, 03:19 PM ET
A new study gives hope for the possibility that many super-Earth planets orbiting distant stars have exposed continents rather than just water-covered surfaces.
23 June 2014, 02:46 PM ET
The Mars Science Laboratory has completed one Martian year (687 Earth days) working on the Red Planet. Its recent work, latest-self portrait and wheel damage work-arounds are discussed.
23 June 2014, 02:21 PM ET
SpaceX needs more time to work through an issue identified during pre-flight checks on Sunday (June 22), delaying the launch of six spacecraft for satellite-communications provider ORBCOMM until the first week of July.
23 June 2014, 12:59 PM ET
It might be worth any skywatcher's while to set an alarm for 60 to 90 minutes before sunrise tomorrow (June 24) to see a very pretty celestial scene.
23 June 2014, 09:09 AM ET
NASA Cassini mission images from July 2013 of Titan's Ligeia Mare region show an island that was not there in previous imagery. What could it be?: http://goo.gl/f0hNPs
23 June 2014, 07:19 AM ET
A skywatcher embraces the cosmos like Atlas of Greek mythology, holding and protecting the clouds of the Milky Way from a low cloudy yellow band at the bottom of the image.
23 June 2014, 07:15 AM ET
A mysteriously bright anomaly winked in and out of existence on the seas of Saturn's largest moon, Titan — potentially the first time waves, bubbles or some other unknown features have been seen there, scientists say.
22 June 2014, 07:20 PM ET
SpaceX has pushed a planned commercial satellite launch back again, this time to Tuesday (June 24) at the earliest.
22 June 2014, 07:35 AM ET
Earth's polar skies have lit up with eerie blue-white glowing clouds, slowly twisting and undulating in the twilight sky every summer since the late 19th century.
21 June 2014, 08:22 AM ET
Moviegoers were recently treated to "Noah," an epic story of bravery and sacrifice from the Old Testament, a saga in which the titular character takes on the divine mission to build an ark to save creation from an apocalyptic deluge.
20 June 2014, 10:21 PM ET
What was your favorite space news story of the last week?
20 June 2014, 10:02 PM ET
From a strange gas stream blotting out a galaxy's bright core to perfect espresso in space, don't miss these amazing space images of the week for June 21, 2014.
20 June 2014, 05:55 PM ET
A celebrated and controversial astrophysics discovery is about to receive even more scrutiny. In March, a team of astronomers announced that they had spotted the signature of primordial gravitational waves in the cosmic microwave background (CMB).
20 June 2014, 04:15 PM ET
Born in a disc of gas and rubble, planets eventually come together as larger and larger pieces of dust and rock stick together. They may be hundreds of light-years away from us, but astronomers can nevertheless watch these planets as they form.
20 June 2014, 03:28 PM ET
Comet 67P/Churyumov-Gerasimenko, with which the European Space Agency's Rosetta probe will rendezvous in early August, shows no signs of the dust cloud it sported in April and May, new photos reveal.
20 June 2014, 01:31 PM ET
A new observatory high in the mountains of Mexico is combining high altitudes and tanks of extra-pure water to attempt to solve one of the greatest unanswered questions in all of physics.
20 June 2014, 12:50 PM ET
NASA's Solar Dynamics observatory captured imagery of dark strands of plasma erupting away from the surface of the Sun on June 19th, 2014. The ensuing coronal mass ejection was captured by the NASA / ESA SOHO observatory.
20 June 2014, 11:52 AM ET
This astronaut has a big smile after his orbit mission in Faith 7.
20 June 2014, 10:50 AM ET
A stunning new photo shows the full "honey moon" rising behind a woman practicing yoga. The image was taken by photographer Mark Gee on June 13, 2014 from Maupuia Park in Wellington, New Zealand.
20 June 2014, 09:02 AM ET
The steerable fins provide control during fly back. They can be seen deploying about a minute and 15 seconds into the flight. This test flight of the Falcon 9 Reusable (F9R) occurred on June 17th, 2014.
20 June 2014, 07:23 AM ET
A comet's close brush with Mars later this year shouldn't threaten the spacecraft circling the Red Planet, researchers say.
20 June 2014, 07:20 AM ET
New observations by NASA's Spitzer Space Telescope suggest that a space rock known as 2011 MD is a viable option to snag and drag into orbit around the moon, bringing the number of "valid candidates" for the mission at this point to six.
20 June 2014, 03:11 AM ET
The Palomar Observatory is an astronomical research center where several small worlds were discovered near the edge of the solar system.
19 June 2014, 06:28 PM ET
Part of the peak of the Cerro Armazones mountain in Chile was blown up to make way for Europe's Extremely Large Telescope (E-ELT). When constructed it will become the largest optical/infrared telescope in the world. FULL STORY: http://goo.gl/4eHZga
19 June 2014, 05:38 PM ET
Two Russian cosmonauts are safely back inside the International Space Station today (June 19) after spending more than 7 hours outside for maintenance and equipment upgrades on the orbiting laboratory.
19 June 2014, 04:55 PM ET
The space agency has awarded a total of $4.9 million to 18 proposals that could advance and flesh out the asteroid-retrieval plan, which aims to drag a space rock into orbit around the moon for future visitation by astronauts, officials announced today (J
19 June 2014, 04:27 PM ET
A modest mountaintop blast in Chile kicked off construction of the largest optical/infrared telescope ever built on Earth.
19 June 2014, 02:56 PM ET
The bright center of a distant galaxy strangely and unexpectedly darkened recently, and now scientists think the culprit was a rare, powerful stream of gas blowing in front of it, eclipsing its heart.