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Intelligent life in the universe?
Scientific arguments suggest that alien civilizations should be common in our galaxy. If so, where is everybody? That question is known as the Fermi paradox.
July 20, 2015
Mountain with a moat on Charon
Latest image release from New Horizons team shows Pluto's moon Charon a strange mountain rising out of a depression. They're calling it a “mountain in a moat.”
July 19, 2015
Update on mission to asteroid Bennu
NASA's OSIRIS-Rex mission is on target for a 2016 launch to near-Earth asteroid Bennu. It will reach Bennu in 2018 and return samples to Earth in 2023.
July 18, 2015
Surprising frozen plains in Pluto’s heart
The latest data from NASA’s New Horizons spacecraft reveals a vast, craterless plain apparently no more than 100 million years old.
July 17, 2015
This date in science: America and Russia meet in space
On July 17, 1975, a famous first handshake between nations in space.
July 17, 2015
New Horizons spacecraft sweeps past Pluto
New Horizons is alive and well and beyond the Pluto system. On Wednesday, scientists began releasing close-up images of geology on this distant ice world.
July 15, 2015
Charon’s surface youthful and varied
Pluto’s largest moon Charon has cliffs, troughs and a dark marking at its north pole, nicknamed 'Mordor' by New Horizons scientists.
July 15, 2015
Astronomers find Jupiter and sun twins
The most accurate analog ever found for our sun and and its largest planet, Jupiter. Could there be another Earth in this system, too?
July 15, 2015
Wonderful image! Saturn and moon Titan
Titan may be a large moon - its name even implies it - but it's still dwarfed by its parent planet, Saturn. Beautiful image from the Cassini spacecraft.
July 15, 2015
Dark matter bridge in cosmic neighborhood
Astronomers see a bridge of dark matter stretching from our Local Group to the Virgo galaxy cluster. It's bound on each side by vast bubbles devoid of galaxies.
July 14, 2015
