Whatever dark energy is, explanations for it have less wiggle room following a Hubble Space Telescope observation.
Whatever dark energy is, explanations for it have less wiggle room following a Hubble Space Telescope observation.
Throughout history, humanity has been moved by the work of the great artists of their age.
The primary mission of NASA's Spitzer Space Telescope is about to end after more than five-and-a-half years of probing the cosmos with its keen infrared eye.
Here are five things you should know about JPL's Wide Field and Planetary Camera 2, which is the oldest and longest working instrument aboard the Hubble Space Telescope.
Two missions to study the cosmos are scheduled to blast into space May 14 aboard the same rocket from the Guiana Space Center in French Guiana.
JPL's Wide Field and Planetary Camera 2, which will be returned to Earth as part of the next space shuttle servicing mission, scheduled to launch on May 11, 2009, took some of Hubble's most famous views.
Fermi scientists revealed new details about high-energy particles implicated in a nearby cosmic mystery.
NASA's Spitzer Space Telescope is about to use its last drop of the coolant that has chilled it for the past five-and-a-half years.
05.06.09 - NASA Television will provide live high definition coverage of Monday's scheduled launch of space shuttle Atlantis on its STS-125 mission to upgrade the Hubble Space Telescope.
05.6.09 - The primary mission of NASA's Spitzer Space Telescope is about to end after more than five and a half years of probing the cosmos with its keen infrared eye.
Audio and video podcasts on NASA missions looking for answers deep into the cosmos.