News Briefs
Jul 25, 2014Better Markers of Life on the Horizon.
Jul 24, 2014In a new study, two Voyager team scientists are proposing a test that they say could prove once and for all of Voyager 1 has crossed the boundary.
Jul 24, 2014Astrobiologists have outlined how geochemistry and metabolism are connected in the microbial ecosystem of the deep subsurface beneath Spain’s Rio Tinto region.
Jul 23, 2014Astronomers have discovered a transiting exoplanet with the longest known year. Kepler-421b circles its star once every 704 days.
Jul 23, 2014Inside gas giants, carbon is crushed at pressures we could only imagine - that is, until the National Ignition Laboratory found a way to make it happen here on Earth.
Jul 22, 2014New research shows the vital role of oceans in moderating climate on Earth-like planets.
Jul 22, 2014NASA's Lunar Reconnaissance Orbiter has mapped more than 200 holes on the surface of the Moon.
Jul 21, 2014The Chelyabinsk meteorite puts to rest a long-standing debate about the source of the asteroid that caused the extinction of the dinosaurs.
Jul 21, 2014Because we live on the planet Earth, it's sometimes hard to gain some perspective about the visibility of life outside of our planet. An extraterrestrial spacecraft lurking in a satellite's orbit near Earth would be able to see city lights and pollution in our atmosphere.
Jul 20, 2014Re-examination of birdlike fossil challenges common belief that birds evolved from ground-dwelling dinosaurs.
Jul 20, 2014Virginia Tech researchers discover which genetic changes pass the test of extremely different ecologies
Jul 19, 2014New research shows projected changes in the winds circling the Antarctic may accelerate global sea level rise significantly more than previously estimated.
Jul 18, 2014New simulations show that Mercury and other unusually metal-rich objects in the Solar System may be relics left behind by earlier hit and run collisions.
Jul 18, 2014Humanity has plans to expand into space: to the Moon, to Near Earth Asteroids (NEAs), and to the moons of Mars. Like any trip to anywhere, we need to know certain things before we go.
Jul 17, 2014Processes that shaped the ridges and troughs on the surface of Jupiter's icy moon Ganymede are likely similar to tectonic processes seen on Earth.