21 May 2014, 12:07 AM ET
The stunning space wallpaper depicts a pulsar wind nebula, produced by the dense remnant of a star that exploded in a supernova. What's left behind is a pulsar, called PSR B1509-58 (B1509 for short).
20 May 2014, 04:41 PM ET
The next episode of "Cosmos: A Spacetime Odyssey" airs Sunday (May 18), and it promises to delve into big questions about death and immortality.
20 May 2014, 04:24 PM ET
A new meteor shower that will blaze up in the early hours of Saturday morning could be spectacular, if Jupiter's gravity has shepherded particles shed by Comet 209P/LINEAR tightly together.
20 May 2014, 04:10 PM ET
The space agency's Low-Density Supersonic Decelerator test vehicle is now fully assembled at the U.S. Navy's Pacific Missile Range Facility in Hawaii — the site of its first flight trial, which is currently scheduled for June 3.
19 May 2014, 11:29 PM ET
This amazing space wallpaper is Gemini Planet Imager’s first light image of Beta Pictoris b—a planet orbiting the star Beta Pictoris. The star, Beta Pictoris, is blocked in this image by a mask so its light doesn’t interfere with the light of the planet.
16 May 2014, 12:41 PM ET
There are many mysteries about the enigmatic ringed gas giant, but the curious mechanism behind Saturn’s ‘spokes’ is one of the more intriguing puzzles.
16 May 2014, 12:35 PM ET
Whenever humans finally touch down on Mars, they'll be following in the footsteps of many brave robotic pioneers. Unmanned missions to the Red Planet have greatly increased scientists' and engineers' ability to eventually pull off a manned Mars effort.
16 May 2014, 12:19 PM ET
Jupiter's Great Red Spot — the most powerful storm in the solar system — is at its smallest observed size yet, and scientists aren't sure why.
16 May 2014, 12:12 PM ET
The bold asteroid-redirect plan may also feature the first in-space test of the "enhanced gravity tractor" technique, which could help steer dangerous space rocks away from Earth.
14 May 2014, 07:01 PM ET
A new study finds in an increase in lightning strikes after large solar winds. The findings suggest that particles from the sun may interact with the atmosphere to make lightning more likely.
14 May 2014, 11:12 AM ET
Discovery of runaway companion star points to a mass-exchange during a supernova explosion; weird conditions that lead to the weird, violent object called a magnetar. -- Full Story: http://goo.gl/Xn8xIt
14 May 2014, 12:47 AM ET
This space wallpaper is a long-exposure Hubble Space Telescope image of massive galaxy cluster Abell 2744. The image shows some of the faintest and youngest galaxies ever detected in space.
13 May 2014, 12:38 AM ET
This beautiful space wallpaper is an artist's illustration of Supernova 1987A, which is based on real data and reveals the cold, inner regions of the exploded star's remnants (in red) where tremendous amounts of dust were detected and imaged by ALMA.
12 May 2014, 03:06 PM ET
Bone loss is a serious issue that has plagued astronauts since the dawn of the Space age. In the microgravity environment bones are remodeled with a decrease in mineral density.
12 May 2014, 12:56 AM ET
This dazzling space wallpaper of the Antennae Galaxies shows obvious signs of chaos. Clouds of gas are seen in bright pink and red, surrounding the bright flashes of blue star-forming regions.
09 May 2014, 10:09 PM ET
Capturing Saturn as it slips gently behind the moon.
09 May 2014, 05:37 PM ET
Astrophotographer Amit Ashok Kamble captured two spectacular views of our Milky Way galaxy from Pakiri Beach in New Zealand. See how the space photographer created the amazing galaxy views here.
09 May 2014, 05:21 PM ET
The Earth rises spectacularly as a tiny blue dot above the moon in a new photo that hints at the vastness of space and the fragility of humanity.
09 May 2014, 04:50 PM ET
Four spacecraft and one ground-based observatory recorded the eruption of a powerful X-class solar flare on March 29, making it the best-observed such event in history, NASA officials said.
09 May 2014, 01:20 AM ET
This spectacular space wallpaper shows three of the four Auxiliary Telescopes of the Very Large Telescope Interferometer at ESO’s Paranal Observatory. Above the telescopes, the long bright stripes are star trails.
07 May 2014, 11:41 PM ET
This space wallpaper is an illustration of the hypothetical appearance of the exoplanet GJ 1214b, which is known as a "super-Earth" type planet because it is slightly more than six Earth masses.
05 May 2014, 05:15 PM ET
In all the universe, 'Life's the thing,' says 'Satch.' The guitarist / composer, shares the genesis of his cosmically flavored instrumental titles with Space.com's @DavidSkyBrody in this exclusive chat, which orbits around his just released memoir.
05 May 2014, 01:29 PM ET
A meteor shower caused by debris from the famous Halley's Comet will peak late tonight (May 5), with "shooting stars" expected to be visible across the night sky, if weather conditions cooperate.
03 May 2014, 08:13 PM ET
A unique camera system is helping open the moon to next-generation exploration.
03 May 2014, 12:49 AM ET
Through astronomy, people in rural Tanzania are gaining a new perspective on the universe.
02 May 2014, 04:01 PM ET
The equator of Beta Pictoris b, a gas giant about 10 times more massive than Jupiter, is moving at about 62,000 mph (100,000 km/h), researchers said — far faster than any planet in our solar system.
02 May 2014, 03:51 PM ET
Scientists have been on the hunt for dark matter for decades. A new hypothesis now suggests that the strange invisible stuff could be made of microscopic, or quantum, black hole atoms.
02 May 2014, 03:27 PM ET
Scientists have proposed a number of particles as candidate components of mysterious dark matter, which is so named because it apparently neither emits nor absorbs light. The hunt is on to find and characterize these exotic particles.
02 May 2014, 03:15 PM ET
Scientists hope space-grown crystals of the protein behind Huntington's disease could help them better understand the deadly neurodegenerative disorder.
02 May 2014, 02:56 PM ET
Astrophotographer Dora Miller sent in these photos of a spectacular northern lights show over Alaska on April 20. See what it felt like to see the dazzling aurora display.
29 April 2014, 10:35 PM ET
This stunning space wallpaper is a colorized composite image from NASA's Dawn mission showing the crater Antonia, which lies in the enormous Rheasilvia basin in the southern hemisphere of the giant asteroid Vesta.
29 April 2014, 04:43 PM ET
A Martian canyon looks much like parts of south-central Idaho, raising the question of whether the Red Planet once had enough water to experience enormous, catastrophic floods that could have carved these formations.