October 20, 2015 Good night, exoplanet: baby name book for planets When new planets are discovered beyond the solar system, they often get boring designations such as HD 85512b or Gliese 667Cc.
October 20, 2015 Distance between Earth and sun redefined The International Astronomical Union has voted unanimously to redefine the astronomical unit, the conventional unit of length based on the distance between the Earth and the sun.
October 20, 2015 Scientists spot a heart, whale on Pluto NASA’s New Horizons spacecraft is set to pass within 7,750 miles of Pluto on Tuesday, and the probe has now sent us our closest view yet of the dwarf planet.
October 20, 2015 Pluto just 4 weeks, 20 million miles away for NASA's New Horizons spacecraft; flyby on July 14 NASA's New Horizons spacecraft is at Pluto's doorstep, following an incredible journey of nine years and 3 billion miles.
October 20, 2015 America's first one-year space voyage has astronaut excited A NASA astronaut is getting ready to be the first American to spend a continuous year in space, and he is excited.
October 20, 2015 Earth's magnetic field could flip in our lifetime A pilot looking down at her plane controls and realizing magnetic north is hovering somewhere over Antarctica may sound like a scene from a science-fiction movie, but new research suggests the idea isn't so far-fetched in the relatively near future
October 20, 2015 Sniffing out alien life: Stinky chemicals may be key If Professor Hubert Farnsworth's "Smell-O-Scope" actually existed, astrobiologists would have pointed it at dozens of alien planets by now.
October 20, 2015 Pluto-bound spacecraft New Horizons crosses Neptune orbit On Monday, NASA's New Horizons spacecraft crossed the orbit of Neptune on its way to Pluto. The celestial milestone occurred on the 25th anniversary of Voyager 2's historic flyby of Neptune.
October 20, 2015 Newfound alien planet has longest year known for transiting world A newfound alien planet is one for the record books.
October 20, 2015 NASA spacecraft just one year away from Pluto Less than a year from now, NASA's New Horizons spacecraft will make the first-ever visit to Pluto, potentially revolutionizing scientists' understanding of the dwarf planet.