
Ice Volcanoes Could Be on Pluto
New Horizons mission finds evidence for cryovolcanism on the distant dwarf planet

Ice Volcanoes Could Be on Pluto
New Horizons mission finds evidence for cryovolcanism on the distant dwarf planet

Bad News for Terraforming: Mars's Atmosphere Is Lost in Space
New data from NASA's MAVEN mission reveals most of the Red Planet's atmosphere was stripped away


International Space Station Is 15 Years Old: First Commander Remembers
NASA astronaut Bill Shepherd recalls leading the first mission to the space station on November 2, 2000

NASA Eyes Torpedo Tech as an Alternative to Nuclear Batteries
The U.S.’s measly stockpile of plutonium is barely adequate for missions planned for the next decade

An Augmented Reality Planetarium: Take the Universe with You (Review)
A review of "universe2go"—an augmented reality planetarium

"Halloween Asteroid" Will Fly Near Earth Saturday
Asteroid TB145 will make a near pass of our planet, offering astronomers a chance for an up-close radar view of its surface

Rosetta Sniffs Oxygen around Comet 67P
The presence of the gas could have implications for theories of the early solar system

The Moons of Pluto
Pluto's small moons are revealed in the latest image data and analysis from New Horizons' historic encounter—these may be the best view humanity ever gets of these distant objects

NASA Probe to Dive Through Saturn Moon's Icy Plume
The Cassini spacecraft will zoom just 50 kilometers above Enceladus at about 1 P.M. EDT on October 28

To Mars via Hawaii
Scientists begin yearlong Red Planet simulation at Mauna Loa

20 Years on, the Future Is Bright for Exoplanet Science
Astronomers have now confirmed the existence of nearly 2,000 planets beyond our own solar system

Cassini Reveals That Enceladus Is Embraced by a Web of Cracks
The Cassini mission's third-from-last flyby of the icy moon Enceladus reveals that a highly complex network of thin cracks covering the surface extend all the way into the northern polar region