'17 billion' Earth-sized planets in Milky Way: study The Milky Way contains at least 17 billion planets the size of Earth, and likely many more, according to a study out Monday that raises the chances of discovering a sister planet to ours.
08 January 2013
'Black Beauty' could yield Martian secrets A fist-sized meteorite nicknamed "Black Beauty" could unlock vital clues to the evolution of Mars from the warm and wet place it once was to its current cold and dry state.
04 January 2013
NASA probes set to smash into Moon NASA will smash two tiny probes into the Moon on Monday after they spent months gathering data from orbit miles above the lunar surface.
14 December 2012
Hubble plumbs the universe, yields images of early galaxies The Hubble Space Telescope is giving scientists a look at the oldest galaxies ever seen, dating back some 13.3 billion years -- providing a glimpse into how the cosmos must have looked right after the Big Bang.
14 December 2012
Scientists say NASA's budget inadequate for its goals NASA suffers from a "mismatch" between its goals and the budget it has been given to achieve them, according to a panel that said the US space agency may need a complete overhaul.
07 December 2012
NASA to send new rover to Mars in 2020 NASA plans to send a new rover to Mars in 2020 as it prepares for a manned mission to the Red Planet, the US space agency said Tuesday.
05 December 2012
Large ice deposits found on Mercury: scientists Scientists Thursday announced new evidence that Mercury, the planet orbiting nearest the Sun, hosts massive caches of ice and revealed new information on how water reached our solar system's inner planets.
01 December 2012
Life on Mars? Maybe not. NASA rows back on findingsNASA downplayed Wednesday talk of a major discovery by its Martian rover after remarks by the mission chief raised hopes it may have unearthed evidence life once existed on the Red Planet.
23 November 2012
SpaceX capsule completes successful first mission The unmanned SpaceX capsule made a safe splashdown in the Pacific Sunday after successfully delivering its first commercial payload to the International Space Station.
29 October 2012
Mars rover makes surprising rock find A rock analyzed by NASA's Mars rover Curiosity has a surprising and more varied composition that resembles rare rocks from the bowels of our planet.
12 October 2012
SpaceX set for first NASA-contracted supply mission US firm SpaceX aims for its next big launch into orbit Sunday -- the first of 12 flights in its $1.6 billion contract with NASA to bring supplies to and from the international space station.
Woman takes command of ISS after crew return A woman took command of the International Space Station for only the second time Monday as three US and Russian colleagues made a safe return from the orbiting space lab to the Kazakh steppe.
17 September 2012
Aging Mars rover discovers geological mystery NASA's Opportunity rover, older brother to the Curiosity rover that landed on Mars last month, has made a new discovery that geologists find both puzzling and exciting.
17 September 2012
Two 'hot Jupiters' found in star cluster: NASA US scientists have for the first time found proof that planets can form and survive around sun-like stars within dense star clusters, NASA said Friday.
ISS crew complete space station repair Two International Space Station crew members on Wednesday successfully completed a spacewalk to install a new power switching unit.
06 September 2012
NASA's Voyager 'dancing on edge' of solar system NASA's Voyager 1, launched in 1977, is nearing the edge of the solar system and may already be "dancing on the edge" of outer space, the scientists behind the project said Tuesday.
05 September 2012
Planet pop: NASA beams first song from Mars NASA transmitted the first song to be broadcast from Mars on Tuesday, by Grammy-winning US musician will.i.am, as part of efforts to inspire young people to get interested in science.