07 April 2014, 03:14 PM ET
NASA should set up a clear set of ethical rules regarding the health of astronauts on long-duration spaceflights — such as a trip to Mars — in the near future, according to a panel of health and ethics experts.
31 March 2014, 04:34 PM ET
The engines of NASA's space shuttle will be reborn for the space agency's newest rocket, designed to take humans deeper into space than ever before.
27 March 2014, 07:11 AM ET
NASA's plan to capture an asteroid and park it near the moon is only one step on the way to Mars, NASA chief Charles Bolden said Wednesday (March 26). The space agency is planning an ambitious mission to send a robotic spacecraft to an asteroid.
17 March 2014, 12:25 PM ET
To celebrate the Hubble Space Telescope's 24th year in orbit, astronomers set their sights on NGC 2174, the Monkey Head Nebula. Young stars are sculpting gas and dust of this Orion constellation nebula.
06 March 2014, 10:43 AM ET
A tiny model (2 percent actual size) of the proposed Space Launch Systems was tested fired by Marshall Flight Center engineers to provide data on convective heating environments during ascent of the actual rocket.
06 March 2014, 07:00 AM ET
The private spaceflight company will be ready to compete for Air Force contracts using its new Falcon rocket soon, Elon Musk, the billionaire founder of SpaceX said today (March 5) during a U.S. Senate Appropriations Subcommittee on Defense hearing.
04 March 2014, 01:12 PM ET
The NASA Administrator, former Shuttle Cdr. Charles F. Bolden, briefs taxpayers on NASA's goals including commercial partnerships, the Orion crew capsule and a possible heavy lift launcher.
24 February 2014, 02:50 PM ET
Night sky photographer captures spectacular images from recent gathering of astrophotography friends on the shores of New Hampshire’s Wallis Sands State Park.
19 February 2014, 03:10 PM ET
NASA has set up a "rapid response system" to pick the best candidates for its ambitious asteroid-capture mission, which aims to haul a near-Earth object into a stable orbit around the moon.
10 February 2014, 07:00 PM ET
Why is NASA duplicating private efforts — at greater expense?
10 February 2014, 04:30 PM ET
The Mobile Launcher, a massive structure, stands at Kennedy Space Center in Florida, and represents one of NASA's key elements of ground support equipment being upgraded.
06 February 2014, 03:14 PM ET
On Tuesday at precisely 12:55 p.m. EST (17:55 UTC), Mars rover Curiosity successfully breached the crest of the dune in “Dingo Gap.” The 1 meter-high dune stands between the rover and a smoother route to the mission’s next science target
04 February 2014, 10:10 AM ET
The brilliant planet Jupiter and constellation Orion shine brightly in this glittering night sky photo shot from the Canary Islands by astrophotographer Miguel Claro.
30 January 2014, 04:05 PM ET
The bright 'star' overhead after the Sun sets, in the winter of 2014, is our closest gas giant, Jupiter and the red supergiant Betelgeuse, 650X bigger than the Sun, is one of the shoulder of the 'Great Hunter' (Orion Constellation).
29 January 2014, 11:24 AM ET
Sound suppression testing of NASA's Space Launch System (SLS) is underway at the Marshall Space Flight Center in Alabama. A 5% scale model of the rocket was fired in an acoustic test chamber with >250 ports for microphones and transducers.
22 January 2014, 03:06 PM ET
A popular, historic and huge NASA tour spot is closing to the public as the space agency picks up the pace preparing for the future of U.S. space exploration. Public tours into the Vehicle Assembly Building in Florida are set to end on Feb. 11.
11 January 2014, 10:00 AM ET
The longed-for dawn of private manned space travel appears near at hand. Virgin Galactic's suborbital SpaceShipTwo, for example, aced its third supersonic test flight on Friday, and company officials say they remain on track to begin commercial service.
28 December 2013, 12:13 PM ET
NASA's Orion Multi-Purpose Crew Vehicle, the next-generation spacecraft that could be used for future manned missions to Mars, is less than a year away from its debut test launch in 2014.
19 December 2013, 04:36 PM ET
The NEOWISE spacecraft has taken its first set of test images since being reactivated in September after a 2.5-year-long hibernation. NEOWISE will resume its hunt for potentially dangerous asteroids, some of which could be targets for human exploration.
12 December 2013, 01:58 PM ET
A modified version of the orange Advanced Crew Escape System (ACES) suits worn during launch and re-entry of Space Shuttle flights was tested at the Neutral Buoyancy Laboratory (NBL) near NASA's Johnson Space Center in Houston.
21 November 2013, 06:00 AM ET
The nonprofit Inspiration Mars Foundation aims to partner with NASA to send two astronauts on a flyby mission to the Red Planet in 2018. This has little chance of happening unless Congress and the White House approve the mission in the next few months.
20 November 2013, 03:36 PM ET
Inspiration Mars — which is led by multimillionaire Dennis Tito, the world's first space tourist — hopes to partner with NASA, using some of the space agency's equipment and an infusion of federal money to get off the launchpad by early January 2018.
18 November 2013, 06:20 PM ET
Scientists and NASA officials are euphoric today (Nov. 18) after the smooth launch of the space agency's MAVEN Mars probe, which is now streaking toward a date with the Red Planet in September 2014.
18 November 2013, 01:32 PM ET
NASA's newest Mars probe is officially on its way to investigate longstanding mysteries of the Red Planet.
18 November 2013, 11:00 AM ET
NASA's next Mars probe is scheduled to launch to the Red Planet today (Nov. 18), and you can watch it live online right now.
18 November 2013, 08:29 AM ET
A new NASA probe is about to begin its 10-month trip to Mars.
18 November 2013, 12:00 AM ET
A NASA probe is scheduled to launch to Mars today (Nov. 18), and you can watch it live online.
15 November 2013, 05:24 PM ET
NASA's newest Mars probe is expected to study the atmosphere of the Red Planet in amazing new detail.
01 November 2013, 07:18 AM ET
A newly released video, created by stitching together images taken by a veteran Mars spacecraft, provides a richly detailed, three-dimensional view of the Red Planet.
29 October 2013, 08:00 AM ET
In our current evening sky we have one of the earliest soap-opera-like stories, with two independent plots becoming intertwined into one. The constellation Cassiopeia and the Andromeda Galaxy star in this celestial show.
21 October 2013, 04:05 AM ET
The Orionid meteor shower, made up of remnants of Halley's Comet, peaks in mid-October.
15 October 2013, 12:55 PM ET
A stargazer in Ohio captured this incredible view of the Orion Nebula while waiting for another cosmic night sky sight.
15 October 2013, 10:03 AM ET
India's first spacecraft bound for Mars is counting down toward a late October launch, a mission that — if successful — could make the country's space agency one of the elite few of space powers to have explored the Red Planet.
05 October 2013, 08:55 AM ET
The government shutdown could delay NASA's goals and cost taxpayers money, according to former astronaut Tom Jones.
19 September 2013, 06:16 PM ET
Rigel is the brightest star in Orion, and will eventually explode into a supernova, most astronomers say.
04 September 2013, 01:54 PM ET
As NASA continues to plan out its mission to park an asteroid near the moon, the agency will consider nearly 100 ideas submitted by potential partners submitted by potential parterners in response to a June request for information.