Gravity Probe B confirms two Einstein theories
(PhysOrg.com) -- Stanford and NASA researchers have confirmed two predictions of Albert Einstein's general theory of relativity, concluding one of the space agency's longest-running projects.
WISE delivers millions of galaxies, stars, asteroids
(PhysOrg.com) -- Astronomers across the globe can now sift through hundreds of millions of galaxies, stars and asteroids collected in the first bundle of data from NASA's Wide-field Infrared Survey Explorer ...
Star Tau Boo's baffling magnetic flips
(Phys.org) —The first observations of the complete magnetic cycle of a star other than the Sun are proving a puzzle to astronomers. Tau Boötis, known as Tau Boo (τ Boo), is a yellowish star that is a ...
Scattered light could reveal alien atmospheres
The light scattered off distant worlds could help reveal details about their atmospheres that no other method could uncover, scientists find.
Lunar Reconnaissance Orbiter creating unprecedented topographic map of moon
NASA's Lunar Reconnaissance Orbiter is allowing researchers to create the most precise and complete map to date of the moon's complex, heavily cratered landscape.
Update from Curiosity: Gale Crater might be drier than expected
(Phys.org)—Preliminary data from the Curiosity Mars Science Laboratory, presented at the European Planetary Science Conference on 28 September, indicate that the Gale Crater landing site might be drier ...
Phobos flyby season starts again
(PhysOrg.com) -- Today Mars Express began a series of flybys of Phobos, the largest moon of Mars. The campaign will reach its crescendo on 3 March, when the spacecraft will set a new record for the closest ...
When a planet behaves like a comet: The tail of Venus and the weak solar wind
(Phys.org)—Measurements obtained with ESA's Venus Express spacecraft have shed new light on the interaction between the solar wind and the second planet from the Sun. During a rare period of very low density ...
Radar satellites aim to create most precise 3D pictures of Earth
Where is Mars's moon Deimos?
(Phys.org)—Despite more than a century of observations, the orbit of the Martian moon Deimos is still not known to a high degree of accuracy, but a new study using images taken by ESA's Mars Express orbiter ...
Saturn and its largest moon reflect their true colors
(Phys.org)—Posing for portraits for NASA's Cassini spacecraft, Saturn and its largest moon, Titan, show spectacular colors in a quartet of images being released today. One image captures the changing hues ...
Discovery of a Retrograde or Highly Tilted Extrasolar Planet
Astronomers have found that the extrasolar planet HAT-P-7b has a retrograde or highly tilted orbit. Studying such planets is important in understanding the diversity of planetary systems and assessing current ...
NASA's Juno to circle Jupiter for 'planetary recipe'
The US space agency plans to launch next week a solar-powered spacecraft called Juno that will journey to the gassy planet of Jupiter in search of how the huge, stormy giant was formed.
ESA's spaceplane set for flight
(Phys.org) —All eyes are on ESA's spaceplane to showcase reentry technologies after its unconventional launch on a Vega rocket this November.