
Inside NASA's New $18-Billion Deep-Space Rocket
Is NASA's Space Launch System a flying piece of congressional pork or our best shot at getting humans to deep space?

Inside NASA's New $18-Billion Deep-Space Rocket
Is NASA's Space Launch System a flying piece of congressional pork or our best shot at getting humans to deep space?

NASA Tests Its Flying-Saucer Lander for Mars
The lander, a six-meter Kevlar-inflatable disk, could carry heavier loads to the Red Planet


Crazy, Wonderful, Spacecraft Orbits
Over the years humans have deployed spacecraft into some wild, wacky, and extremely clever orbital configurations to better study the cosmos.

Launch of First Private Solar Sail–Powered Spacecraft Set for Wednesday [Video]
With its LightSail project, the Planetary Society aims to take the next step in its decades-long quest to transform spaceflight

Dawn Spacecraft Images Reveal "Ice Rinks" on Ceres
Bright spots in the latest pictures from NASA’s mission to the dwarf planet may be water ice, researchers say

Out-of-Control Russian Spaceship Falls Back to Earth
The cargo vessel burned up over the Pacific Ocean around 10 p.m. EDT on Thursday

Salty, Alkaline Curtains are Erupting from Enceladus – and That’s Good
Two new studies hint at a richer picture of what’s happening on Saturn’s extraordinary icy moon Enceladus. At about 500 kilometers in diameter, Enceladus is a diminutive natural satellite.

Astronomers Seek Super-Size Hubble Successor to Search for Alien Life
Controversy swirls around a bold proposal for a bigger, better—and expensive—replacement for NASA’s premier space telescope

Star Wars Day: May the Fourth Be with You
16-year-old Paul Vermeesch recreate the impossible structures in M.C. Escher's Relativity--but with a Star Wars theme--in LEGO.

Pluto May Have Icy Cap
The latest images from NASA's New Horizons spacecraft show a bright spot near the dwarf planet's pole

It's Time to Go to Europa
A mission to Jupiter's icy moon is our best shot at finding extraterrestrial life in our solar system

Jeff Bezos Co. Launches Surprise Test of Private Spaceship
The suborbital "New Shepard" spacecraft reached an altitude of more than 93 kilometers in its inaugural flight