May 16, 2013
NASA researchers who monitor the Moon for meteoroid impacts have detected the brightest explosion in the history of their program. It was caused by a small boulder-sized meteoroid hitting the Moon with as much energy as 5 tons of TNT.
May 10, 2013
Mercury, Venus and Jupiter are lining up for a beautiful sunset conjunction at the end of May.
May 6, 2013
Can plants adapt to the novelty of climate change? Researchers seeking to answer this question have sent genetically engineered plants to the ISS for exposure to extreme conditions. To report their stress, the plants have learned to glow in the dark.
April 29, 2013
NASA's Cassini spacecraft has spotted a gigantic hurricane swirling inside a mysterious, six-sided weather pattern known as "the hexagon" at Saturn's north pole.
April 26, 2013
NASA's Cassini spacecraft has provided the first direct evidence of small meteoroids crashing into Saturn's rings and breaking into streams of rubble.
April 24, 2013
Saturn and Earth are having a close encounter. See the ringed planet at its best and brightest on April 28th.
April 24, 2013
Later this year, Comet ISON is expected to become a naked-eye object when it skims through the atmosphere of the sun. The Hubble Space Telescope has just obtained a sneak preview.
April 19, 2013
A new model of the debris flowing from Comet ISON suggests that the sungrazer could dust the Earth with meteoroids in early 2014. Experts discuss the possibilities today's story from Science@NASA.
April 18, 2013
NASA's Kepler mission has discovered two new planetary systems that include three super-Earth-size planets in the "habitable zone," the range of distance from a star where the surface temperature of an orbiting planet might be suitable for liquid water.
April 14, 2013
A particle detector on board the International Space Station has recorded intriguing signs of Dark Matter. Researchers say that a significant advance in cosmology could be in the offing.