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NASA’s Dawn spacecraft nears asteroid Vesta
NASA's Dawn spacecraft will arrive at the main-belt asteroid Vesta tomorrow (July 15). Space scientists say the spacecraft is performing normally at this time.
July 14, 2011
Galaxy collisions not the only source of monster black hole activity
What causes a monster black hole at a galaxy's heart to turn on and begin radiating powerfully? European astronomers suggest a reason besides galaxy collisions.
July 13, 2011
Celebrate Neptune in awesome images
Today marks the completion of Neptune's first known orbit in human history. Voyager 2 gave us images of Neptune the early observers would have envied.
July 12, 2011
Space shuttle Atlantis liftoff seen from above
Space shuttle Atlantis blasted off from Cape Canaveral at 10:29 a.m. CDT (15:29 UTC) on July 8, 2011 for a final mission. This amazing photo captured the launch from above.
July 10, 2011
Space shuttle Atlantis up and away one last time
NASA's space shuttle Atlantis successfully blasted from Cape Canaveral on Friday, July 8, 2011. It is NASA's final space shuttle mission.
July 8, 2011
Giant thunderstorm on Saturn in images
The Cassini spacecraft delivers imagery of a massive thunderstorm on Saturn eight times the surface area of Earth.
July 7, 2011
Hubble Space Telescope’s one-millionth observation
The Hubble Space Telescope made its millionth observation during a search for water in the atmosphere of a planet 1,000 light-years away.
July 6, 2011
Clocking Neptune’s mysterious spin
A day on Neptune lasts 15 hours, 57 minutes and 59 seconds, according to the first accurate measurement of its rotational period.
July 3, 2011
Brightest quasar in early universe found
The quasar ULAS J1120+0641 is the brightest object yet discovered in the early universe, powered by a black hole with a mass two billion times that of the sun.
June 30, 2011
Asteroid close miss of Earth June 27
An asteroid the size of an RV motor home will narrowly miss striking Earth on June 27. Read more about the asteroid close miss.
June 27, 2011
