KENNEDY SPACE CENTER, FL - Weather researchers worldwide now have the ability to capture unprecedented three-dimensional images and detailed rainfall…
Update, 8:33 p.m. EDT: The Soyuz spacecraft arrived safely at station at 7:53 p.m. EDT (11:53 a.m. UTC) and coverage of…
Can you spot the Grand Canyon in this picture? It is surprisingly hard to see. Astronaut Koichi Wakata took this…
Two videos recently released by the Hubble team take us on a tour of two famous and intriguing cosmic objects:…
Comet Siding Spring, on its way to a close brush with Mars on October 19, has been kicking up a…
Space is a hostile environment for human beings. No part of it will permit you to survive longer than a…
As Rosetta limbers up for its close-up encounter with a comet, we have visual confirmation that it's on the right…
What is a dwarf planet? Some astronomers have been asking that question after Pluto was demoted from planethood almost a…
Rings are a tough phenomenon to spot. As late as 1977, astronomers thought that the only thing in the solar…
Emily Lakdawalla from the planetary society describes one of the mysteries that's currently fascinating her. There are strange structures on…