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.
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, 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, 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.
05 June 2014, 05:07 PM ET
The space agency updates the public on the progress of the first unmanned test flight of the Orion Multi-purpose crew vehicle. Still slated to launch in December 2014.
05 June 2014, 05:00 PM ET
Lockheed Martin will build the U.S. Air Force’s next-generation space surveillance system.
05 June 2014, 04:00 PM ET
Google aims to invest billions in a fleet of satellites to provide service to areas presently without broadband Internet access.
05 June 2014, 03:20 PM ET
Engineers have just installed the largest heat shield ever constructed on NASA's Orion spacecraft — the agency's newest spaceship designed to take astronauts to deep space destinations
05 June 2014, 02:15 PM ET
Humans should go to Mars to explore, and also as a form of insurance in case disaster strikes on Earth, the aerospace company's president, Gwynne Shotwell, told a small crowd here today (June 4) at the Atlantic Council Captains of Industry.
05 June 2014, 12:05 PM ET
NASA's Orbiting Carbon Observatory-2 (OCO-2) will study atmospheric carbon dioxide from space. See images and photos from the carbon-hunting mission in this Space.com gallery.
05 June 2014, 11:59 AM ET
See amazing images of the night sky and cosmos in Space.com's gallery of cosmic images posted in May 2014.
05 June 2014, 01:53 AM ET
Video games as art?
04 June 2014, 10:39 PM ET
NASA's prime innovations, from Apollo to Viking.
04 June 2014, 06:49 PM ET
The Boldlygo Institute (non-governmental, non profit organization) has proposed a mission that would fly about 24 miles above the surface of the Red Planet and collect particles from seasonal Martian dust storms.
04 June 2014, 04:13 PM ET
Sending astronauts to Mars should be NASA's ultimate goal, but a change in strategy and more funding are vital to make a manned trip to the Red Planet a reality, according to a new National Research Council report.
04 June 2014, 01:00 PM ET
SpaceX's three-core Falcon Heavy rocket is a mega-booster that would be the largest, most powerful launch vehicle since NASA's Saturn V moon rocket. Here's how SpaceX's Falcon Heavy rocket works.
04 June 2014, 11:25 AM ET
Deployed from the hovering helicopter, the U.S. Navy frogmen make contact with the astronaut waiting inside.
04 June 2014, 06:01 AM ET
While robots have done the lion's share of planetary exploration to date, there are plenty of human stories to share about this ambitious enterprise, a panel of experts stressed during last month's Spacefest VI conference in California.
03 June 2014, 03:10 PM ET
Space Exploration Technologies (SpaceX) Dragon Mark II capsule is designed to bring crews to the Space Station, then re-enter and land upright on solid ground for rapid reconditioning and reuse.
03 June 2014, 01:58 PM ET
The three aerospace companies competing to build astronaut taxis for NASA have completed the first stage of flight certification under the agency's Commercial Crew Program, officials announced on Friday (May 30).
03 June 2014, 10:44 AM ET
In the new biography, 'Sally Ride: America's First Woman in Space,' released June 3 by Simon & Schuster, Lynn Sherr recounts the public, private and secret lives of her friend, the trailblazing astronaut.
03 June 2014, 09:50 AM ET
From Pres. Kennedy’s moon mission choice to how the Shuttle was run, historian Asif Siddiqi reviews political decisions as a background to today’s impediments to spaceflight.
03 June 2014, 07:00 AM ET
NASA hopes to launch its Low-Density Supersonic Decelerator test vehicle Thursday (June 5) from a U.S. Navy facility in Kauai, Hawaii. The balloon-aided liftoff was originally scheduled for June 3, but the weather did not cooperate.
03 June 2014, 07:00 AM ET
Working evenings and weekends, an all-girl rocketry team spent months building a rocket to protect an egg inside. Their efforts earned them a spot in the White House Science Fair Tuesday (May 27).
02 June 2014, 02:40 PM ET
The Netherlands-based nonprofit Mars One, which aims to land four settlers on the Red Planet in 2025, announced today (June 2) that it has signed a deal with Darlow Smithson Productions (DSP) to film its astronaut selection and training process.
02 June 2014, 01:12 PM ET
The Hypersonic Inflatable Aerodynamic Decelerator, or HIAD, is rigorously tested in NASA's Armstrong Flight Research Center. This technology is being developed to deliver larger payloads to planets more efficiently.
02 June 2014, 11:53 AM ET
Astronaut John Glenn dresses in his silver Mercury pressure suit preparing for his first orbit around Earth.
02 June 2014, 07:00 AM ET
The kinds of alien planets that orbit distant stars may be revealed by taking a close look at the elements that make up those parent stars, researchers say.
01 June 2014, 07:01 AM ET
The United Kingdom could have a spaceport by 2018. Pending a regulatory report to be published this July and a technical feasibility study that is underway with the country's National Space Technology Programme (NSTP), a spaceport is possible.
31 May 2014, 10:47 PM ET
What was your favorite space news story of the last week?
31 May 2014, 02:00 PM ET
From a huge new Mars crater to a new supernova, don't miss these amazing space images of the week for May 31, 2014.