15 December 2014, 08:00 AM ET
The new image shows "ultra-luminous X-ray sources" (ULXs) studding the spiral galaxies NGC 2207 and IC 2163, which are grazing each other about 130 million light-years from Earth, in the constellation Canis Major.
15 December 2014, 07:00 AM ET
Viewing Saturn's rings from a distance can create the illusion that they are opaque. But close-up images from the Cassini spacecraft reveal many gaps and grooves.
14 December 2014, 07:58 AM ET
"Sepideh: Reaching for the Stars" follows a young Iranian woman who dreams of becoming an astronaut but faces obstacles from her conservative country.
14 December 2014, 07:19 AM ET
NASA released a video with incredible views of the massive coronal mass ejection that erupted from the sun in July 2012.
13 December 2014, 05:11 PM ET
The online Slooh community observatory will broadcast live views of the Geminid meteor shower Saturday (Dec. 13) starting at 8 p.m. EST (0100 Dec. 14 GMT).
13 December 2014, 12:16 PM ET
From what looks like a freshly baked pie on Mars to a great shot of Dwarf Planet Ceres, don't miss these amazing space images of the week for Dec. 13, 2014.
13 December 2014, 07:26 AM ET
See the Geminid meteor shower peak tonight (Dec. 13) through three webcasts airing live online.
12 December 2014, 05:08 PM ET
Having successfully splashed down after its first spaceflight, NASA's Orion spacecraft is set to launch onto the big screen in a large-format 3D film. 'Journey To Space' tells the true story of what the next chapter of space exploration will bring.
12 December 2014, 03:22 PM ET
A new laser link with the International Space Station could do what optical fiber has done for internet access on Earth -- by turning orbital communications from painfully slow dial-up to blazing-fast broadband.
12 December 2014, 03:20 PM ET
NASA will receive $18 billion for 2015, more than a half a billion dollars above the Obama administration’s original request, under the terms of an omnibus spending bill released late Dec. 9.
12 December 2014, 03:01 PM ET
NASA is "all about that space, 'bout that space (space travel)" in a new music video recently released by the space agency.
12 December 2014, 12:00 PM ET
Where did Earth's water come from? Comets? Asteroids? New data from the Rosetta spacecraft orbiting Comet 67P/Churyumov-Gerasimenko shows that comets — once thought responsible for seeding Earth with water — might not have delivered water to the planet.
12 December 2014, 11:00 AM ET
If all goes according to plan, Dragon will blast off atop SpaceX's Falcon 9 rocket from Cape Canaveral Air Force Station in Florida at 1:20 p.m. EST (1820 GMT) on Dec. 19 and arrive at the orbiting lab two days later.
12 December 2014, 10:31 AM ET
The spectacular Geminid Meteor shower hits peak activity this weekend. Though competing with some unfortunate moonlight, the shower still should make for a must-see astronomical event.
12 December 2014, 07:55 AM ET
These maps shine a new light on Saturn's six major icy moons — Mimas, Enceladus, Tethys, Dione, Rhea and Iapetus.
12 December 2014, 07:14 AM ET
A ground-based telescope in Spain was able to identify a super-Earth orbiting a sunlike star. With the assistance of telescopes on the ground, astronomers could move faster in the search for habitable planets around other stars.
12 December 2014, 07:09 AM ET
A new 'Star Trek'-themed beer warped into stores in Canada in November, and it's making a splash.
11 December 2014, 02:52 PM ET
Scientists working on the newest dark matter experiments hope to uncover the "missing link" of the universe.
11 December 2014, 02:31 PM ET
What would you send to the moon? A precious family heirloom? A lock of hair? For a price, you could send a small object of your choosing to the lunar surface.
11 December 2014, 02:01 PM ET
The presence of liquid water is just one of many factors that researchers need to take into account when investigating the past or present habitability of Mars or any other cosmic body, researcher Pamela Conrad says.
11 December 2014, 01:22 PM ET
11 December 2014, 12:47 PM ET
The signal, spotted in the Perseus galaxy cluster and the Andromeda galaxy, corresponds to no known particle or atom and thus may have been produced by dark matter.
11 December 2014, 12:32 PM ET
Odd X-ray photon blasts from the Andromeda Galaxy, the Perseus cluster and our own Milky Way correspond to theoretical predictions of Dark Matter, which may make up 80% of our universe’s mass.
11 December 2014, 12:13 PM ET
Pioneering female astronomer Annie Jump Cannon was immortalized in Google-doodle form today. Cannon came up with the modern system for classifying stars
11 December 2014, 12:00 PM ET
The Stephen Hawking biopic "The Theory of Everything" cleaned up with four major Golden Globe nominations announced today (Dec. 11). The other big space movie of 2014, "Interstellar," also garnered one nomination from the Hollywood Foreign Press.
11 December 2014, 07:50 AM ET
Looking at the latest mission patch destined for the space station, you would never know it was created by actor Seth Green. The six-sided emblem features no references to the celebrity's roles, but it does include a subtle nod to his personal character.
11 December 2014, 07:30 AM ET
The image shows a geological phenomenon known as "cross-bedding" within Whale Rock, part of an outcrop at the base of Mount Sharp, a mountain that rises 3.4 miles into the sky from the center of Mars' huge Gale Crater.
11 December 2014, 07:00 AM ET
Data gathered by NASA’s twin Van Allen Probes, which launched in August 2012, show that the donut-shaped Van Allen belts present a nearly impenetrable barrier to high-energy electrons, keeping them from hitting Earth.
11 December 2014, 12:00 AM ET
NASA's Mars rover Curiosity is beaming home amazing photos of the Red Planet.
10 December 2014, 05:19 PM ET
NASA's new mega rocket will probably not be launching for the first time in 2017, a NASA official said before the U.S. Congress today (Dec. 10).
10 December 2014, 04:08 PM ET
Just in time for the festive period, the Hubble Space Telescope has released a dazzling image of a globular star cluster filled with stellar glitter.
10 December 2014, 02:01 PM ET
Asteroids, not comets, may have delivered most of Earth's water to the planet when the solar system was young, new data from a probe orbiting a comet suggests.