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Your toothpaste’s fluorine was formed in a star
Next time you're brushing you teeth, think on this: New research suggests that the fluorine in your toothpaste originates from the sun’s dead ancestors.
August 22, 2014
New Voyager map reveals Neptune’s strange moon Triton
New map from a 1989 spacecraft flyby gives us a glimpse of an unseen world.
August 22, 2014
Wow! Spectacular landscape of star formation
New image of star-forming regions in southern Milky Way. Star cluster NGC 3603 is 20,000 light-years away. Glowing gas clouds NGC 3576 is about half as far.
August 20, 2014
Curiosity rover is having wheel problems
Mission planners didn't anticipate that Curiosity would be driving over an area on Mars that has sharp, pyramid-shaped rocks embedded in hard ground.
August 19, 2014
Strange case of M82 X-1: A rare midsize black hole
A black hole candidate known as M82 X-1 appears to have a mass of about 400 suns, making it one of only half a dozen suspected midsize black holes.
August 19, 2014
Video: Our Curiosity
A video love letter to the Curiosity rover on Mars, narrated by Neil DeGrasse Tyson and Felicia Day.
August 18, 2014
New video of Pluto and giant moon Charon
NASA's Pluto-bound New Horizons spacecraft created this new video of stills taken of the Pluto-Charon system over five days last month.
August 16, 2014
First dust grains from beyond our solar system
A collector dropped to Earth by the Stardust spacecraft may have contained the first known contemporary dust grains from outside our solar system.
August 14, 2014
Watch clouds move over a methane sea on Titan
NASA has released an animation of methane clouds moving above a hydrocarbon sea on Saturn's large moon, Titan.
August 13, 2014
A new way to search for exomoons
We now know more than 1,800 exoplanets - worlds orbiting distant suns - but zero exomoons. UT Arlington physicists propose a new way to search for them.
August 12, 2014
