Astronomy

TwitterFacebook
Get flash to fully experience Pearltrees
http://spaceweather.com/ Can you drop a probe on a comet? A new iPhone game from NASA's Jet Propulsion Laboratory puts you in control of the Rosetta spacecraft as it prepares to intercept Comet 67P/Churyumov-Gerasimenko. Download it now . HOW TO EXPLORE AN EARTH-LIKE PLANET LIGHT YEARS AWAY: With NASA's Kepler spacecraft discovering alien worlds at a record pace, it seems to be just a matter of time before an Earth-sized planet is found in the "Goldilocks zone"--that is, in an orbit sized just right for liquid water and life. In today's story from Science@NASA, researchers discuss how they'll explore a cousin of Earth so many light years away. [ video ]

SpaceWeather.com -- News and information about meteor showers, solar flares, auroras, and near-Earth asteroids

Berkeley scientists this week discovered a new supernova, closer to Earth than any seen in the last 40 years, and believe they've spotted it within hours of its explosion. Astronomers are now scrambling to observe it with as many telescopes as possible, including the Hubble Space Telescope, and it's likely to remain a major target for research for the next decade or more. Dubbed PTF 11kly, the supernova is about 21 million light-years away in the Pinwheel Galaxy, in the Ursa Major constellation. It was discovered by the Palomar Transient Factory (PTF) survey, which uses a robotic telescope mounted on the 48-inch Samuel Oschin Telescope to scan the sky nightly. http://www.tgdaily.com/space-features/58110-brightest-supernova-in-40-years-appears

Brightest supernova in 40 years appears | TG Daily

Astronomy

http://www.universetoday.com/

Universe Today — Space and astronomy news

SpaceX Dragon approaches the ISS on COTS 2 test flight slated for May 19 liftoff and docking on Day 4. Astronauts will grapple it with the robotic arm and berth it at the Earth facing port of the Harmony node. Illustration: NASA /SpaceX In less than 48 hours, SpaceX is primed to make history and launch the first ever commercial rocket and spacecraft to the International Space Station (ISS) early Saturday morning on May 19. Following today’s Launch Readiness Review (LRR), SpaceX was just given the official “GO” from NASA to proceed with the blastoff of the Falcon 9 at 4:55 a.m. EDT (0855 GMT) from Space Launch Complex-40 on Cape Canaveral Air Force Station in Florida.
SOLAR STORM HEATS UP EARTH'S ATMOSPHERE: A flurry of solar activity in early March dumped enough heat in Earth's upper atmosphere to power every residence in New York City for two years. The heat has since dissipated, but there's more to come as the solar cycle intensifies. [ full story ] [ video ] MIDNIGHT ROCKET PLUMES--POSTPONED: Friday morning's launch of five rockets from NASA's Wallops Flight Facility in Virginia has been postponed. New date: On Sunday, March 25th, between midnight and 3 am EDT, NASA plans a rapid-fire launch of five sounding rockets from Wallops. The rockets will deliver a chemical tracer to the upper reaches of Earth's atmosphere, forming milky white plumes that reveal high-speed winds at the edge of space. The display should be visible to the naked eye from coastal areas between South Carolina and New Jersey. [ full story ] [ updates ] http://www.spaceweather.com/

SpaceWeather.com -- News and information about meteor showers, solar flares, auroras, and near-Earth asteroids