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Big asteroid swept close on January 26
Asteroid 2004 BL86 came closer than any known asteroid this large until 2027. Information and photos of the asteroid, plus links to more.
January 26, 2015
The intriguing crack in Rosetta’s comet, and more
Scientists publish a slew of science results from the Rosetta comet mission. Among the most fascinating ... a crack in the comet's neck! Plus dust and jets, the mysterious double-lobed shape, and more.
January 26, 2015
Seasons are changing on Rosetta’s comet
Two photos from the Rosetta spacecraft – one from last November, and one from a few days ago – show a comet’s seasons changing.
January 26, 2015
Is our Milky Way a wormhole?
In theory, our home galaxy Milky Way could be a wormhole - a galactic transport system - says a team of astrophysicists.
January 24, 2015
Friday night’s rare triple shadow transit of Jupiter
Three moon shadows at once on Jupiter Friday night! It won't happen again for U.S. observers until the year 2032. You can also watch online.
January 22, 2015
Venus vortex!
This ghostly puff of smoke is actually a huge mass of swirling gas and cloud at planet Venus’ south pole, as seen by ESA’s Venus Express spacecraft.
January 21, 2015
Ceres’ mysterious white spot seen in new Dawn image
Dawn spacecraft now closing in on dwarf planet Ceres. Image is for navigation purposes; next one due late January. And what is that white spot, anyway?
January 19, 2015
Video: Fly through the largest picture ever taken
Fly-through video of the largest image ever taken, of the Andromeda galaxy, nearest spiral galaxy to our Milky Way. Prepare to feel small!
January 19, 2015
Video: Superstar Eta Carinae
Eta Carinae is a double system containing the most luminous and massive star within 10,000 light-years.
January 19, 2015
NASA’s sounds are now on SoundCloud
It's very cool. Hear the sounds of space exploration history!
January 19, 2015
