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, 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.
08 June 2014, 11:53 AM ET
What was your favorite space news story of the last week?
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, 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, 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, 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, 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.
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.
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, 11:53 AM ET
Astronaut John Glenn dresses in his silver Mercury pressure suit preparing for his first orbit around Earth.
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.
30 May 2014, 12:11 PM ET
In an event worthy of a Hollywood premiere, billionaire inventor Elon Musk unveiled – quite literally – his new manned Dragon Version 2 spacecraft Thursday night (May 29).
30 May 2014, 08:30 AM ET
Unveiling his company's new Dragon V2 SpaceX founder Elon Musk claims his space taxi may achieve human access to space for under $10 million per seat.The company has been launching unmanned Dragon Version 1 capsules to the space station since 2012.
30 May 2014, 06:00 AM ET
Virgin Galactic, the private space venture bankrolled by billionaire Sir Richard Branson, has signed an agreement with the Federal Aviation Administration (FAA) that spells out how the company will use U.S. airspace during its planned suborbital flights.
30 May 2014, 01:21 AM ET
The private spaceflight company SpaceX unveiled the manned version of its Dragon space capsule to the world tonight (May 29) for the first time.
29 May 2014, 09:20 PM ET
SpaceX unveiled the manned version of its Dragon space capsule May 29, 2014 during an invite-only event at the spaceflight company's Hawthorne, California campus.
29 May 2014, 06:10 PM ET
See photos of Dragon, Grasshopper and other SpaceX rockets taken since the company was founded in 2002.