NASA's Cassini spacecraft looks down at the rings of Saturn from above the planet's nightside. The darkened globe of Saturn is seen here at lower right, along with the shadow it casts across the rings.
Watching the inky-black shadow of a Jovian moon slide across the cloud-tops of Jupiter is an unforgettable sight. Two is always better than one, and as the largest planet in our solar system heads towards opposition on March ...
As NASA's New Horizons spacecraft closes in on Pluto—scheduled to make its closest approach on July 14—another mission much closer to Earth has caught sight of the dwarf planet's shadow: On June 29, SOFIA (Stratospheric ...
Surveyor 1, the first of the Surveyor missions to make a successful soft landing, proved the validity of the spacecraft's design and landing technique.
Expedition 43 Flight Engineer Samantha Cristoforetti of the European Space Agency (ESA) photographed the giant solar arrays on the International Space Station on Feb. 12, 2015.
If you missed April's total eclipse of the moon, now's your chance. But you'll need to get up early.
Technology will have an important role to play in helping to secure EU energy independence. According to Dominique Ristori, Directorate General for Energy, technologies are now maturing for a real energy revolution however ...
There are large numbers of entrepreneurs in developing countries who aren't registering their businesses with official authorities, hampering economic growth, according to new research.
When people in North America look up at the sky in the early morning hours of April 15, they can expect the moon to look a little different.
Earlier today the near-Earth asteroid 2013 NJ sailed by, coming as close as 2.5 lunar distances—about 960,000 km/596,500 miles.