09 June 2014, 03:12 PM ET
NASA had originally planned to launch its Low-Density Supersonic Decelerator (LDSD) test vehicle via balloon on June 3 from Hawaii. But uncooperative winds have caused multiple delays, pushing the launch to June 5, June 7, June 9 and now June 11.
09 June 2014, 03:05 PM ET
An imaginative inventor and space pioneer has passed away. Peter Glaser, who introduced the idea of using satellites to beam solar energy from space down to Earth, died May 29 at the age of 90 at his home in Lexington, Mass.
09 June 2014, 12:28 PM ET
NASA astronaut Reid Wiseman has achieved a social media milestone aboard the International Space Station, beaming the first Vine from orbit.
09 June 2014, 12:11 PM ET
In a mirror universe right now, an alternate Steve Swanson is wearing a space patch bearing the logo of the fictional Klingon Empire.
09 June 2014, 11:54 AM ET
The Faith 7 Mercury Space Capsule is brought on board with Cooper still inside.
09 June 2014, 11:20 AM ET
The private spaceflight company SpaceX is opening its doors to a lucky person with cash to spare for charity.
09 June 2014, 09:54 AM ET
Europe's Rosetta Mission will study comet 67P/Churyumov-Gerasimenko, nicknamed ‘Cherry-Gerry.’ The probe’s Philae lander will attempt a first-ever landing on the surface.
09 June 2014, 07:00 AM ET
The agency's Optical Payload for Lasercomm Science (OPALS) instrument transmitted a new 37-second, 175-megabit video called "Hello, World!" to a ground station in California as the orbiting lab soared 260 miles overhead.
09 June 2014, 07:00 AM ET
Spewing orange and blue flame against the dark sky, NASA's Morpheus lander lifted off more than 800 feet (244 m) in the air during its first night flight test ever May 28.
08 June 2014, 11:30 PM ET
In this space wallpaper, astronomers using NASA's Hubble Space Telescope have assembled a comprehensive picture of the evolving universe among the most colorful deep space images ever captured by the 24-year-old telescope.
08 June 2014, 11:53 AM ET
What was your favorite space news story of the last week?
08 June 2014, 11:00 AM ET
Carl Sagan launched 'Cosmos,' an epic 1980 TV series that brought science to the public like never before. Now, Sagan's legacy lives on in 'Cosmos: A Spacetime Odyssey' — a 13-episode series airing on Fox. See our complete coverage.
08 June 2014, 10:22 AM ET
'Cosmos: A Spacetime Odyssey' airs its final episode tonight (June 8). Take a look back at the landmark follow-up science series to Carl Sagan's iconic 1980 'Cosmos.'
08 June 2014, 07:00 AM ET
A new image captured by NASA's Spitzer Telescope reveals a cluster of young stars inside the Serpens Cloud Core.
07 June 2014, 01:23 PM ET
From a spectacular solar eruption to breathtaking images from NASA Astronaut Reid Wiseman, don't miss these amazing space images of the week for June 7, 2014.
07 June 2014, 12:57 PM ET
From the Milky Way glittering over an Earthly rock arch to a majestic full "Flower Moon" rising, don't miss these amazing objects to watch in the night sky.
07 June 2014, 07:34 AM ET
Researchers have developed a method to recreate supernova explosions in the lab using high-intensity lasers.
06 June 2014, 05:30 PM ET
The 12 proposals range from a submarine that would explore the hydrocarbon seas of Saturn's huge moon Titan to a probe that would travel around the solar system by hitching rides on comets.
06 June 2014, 03:23 PM ET
Astronomers have apparently discovered the first of a class of strange hybrid stars, confirming theoretical predictions made four decades ago. The stars, known as Thorne-Zytkow objects, are hybrids between red supergiants and neutron stars.
06 June 2014, 01:40 PM ET
The Milky Way appears to glimmer above New Hampshire barns in this stunning image. Astrophotographer A. Garrett Evans took this image on June 1 at the Muster Field Farm Museum in Sutton, New Hampshire.
06 June 2014, 01:02 PM ET
This stunning image of Mercury, the moon and Jupiter also showcases a historical landmark of the Italian city from which it was taken: the Leaning Tower of Pisa. See how astrophotographer Giuseppe Petricca captured the photo here.
06 June 2014, 12:42 PM ET
Astronaut Virgil I. Grissom climbs into "Liberty Bell 7" spacecraft the morning of July 21, 1961.
06 June 2014, 10:50 AM ET
Mars colonies and other big spaceflight dreams are possible with reusable rockets and spacecraft, SpaceX chief Elon Musk says. And the company is working to make full and rapid reusability feasible.
06 June 2014, 10:37 AM ET
A massive formation on the sun made of super-hot magnetic plasma erupted this week in an explosive solar storm captured on video by NASA spacecraft.
06 June 2014, 10:30 AM ET
The huge asteroid 2014 HQ124, nicknamed 'The Beast,' will fly by Earth Sunday (June 8), but poses no threat to Earth. But what if it DID hit us? Here's what the stadium-sized asteroid would do.
06 June 2014, 10:14 AM ET
The Optical Payload for Lasercomm Science (OPALS) aboard the International Space Station transmitted a video titled "Hello, World" to Earth. Mission manager Matt Abrahamson of JPL explains how it works.
06 June 2014, 09:15 AM ET
NASA is working on more efficient heating and cooling, longer lasting – nearly maintenance free – systems, more durable fabrics, and more dextrous gloves. New oxygen recovery systems might utilize local planetary materials: ‘in-situ’ consumables.
06 June 2014, 06:35 AM ET
NASA's new K2 mission, born from the hobbled Kepler spacecraft, is already underway and performing its own alien-planet–hunting science.
06 June 2014, 06:30 AM ET
NASA's Jet Propulsion Lab in Pasadena, Calif., and the Brooklyn, New York-based 3D printing company MakerBot are seeking design ideas for a habitat that could house humans on Mars.
06 June 2014, 06:30 AM ET
Whether you're from planet Earth or the planet Asgard, NASA wants you to face (fictional) armies from outer space.
05 June 2014, 06:31 PM ET
"You shouldn't have to be reminded that the World is worth protecting", the host of the Cosmos: A Spacetime Odyssey tells Space.com's @TariqJMalik at the series finale premiere in NYC.
05 June 2014, 05:16 PM ET
Researchers are ready to send NASA a last-ditch proposal to save the 11-year-old spacecraft.