Art Bell, the radio icon that joined the SiriusXM line-up on September 16th is leaving the air after just a month and a half.
In the spirit of Halloween, scientists are releasing a trio of stellar ghosts caught in infrared light by NASA's Spitzer Space Telescope.
At a cosmologically crisp one degree Kelvin (minus 458 degrees Fahrenheit), the Boomerang Nebula is the coldest known object in the Universe
A long-standing puzzle in the study of exoplanets is the formation of hot Jupiters, gas giant planets that snuggly orbit their host star.
Newly discovered asteroid 2013 TV135 made a close approach to Earth on Sept. 16, when it came within about 4.2 million miles (6.7 million kilometers).
An international team of astronomers has discovered an exotic young planet that is not orbiting a star.
The United States Military conducted top secret experiments on the citizens of St. Louis, Missouri, for years
An international team of scientists using a fleet of orbiting X-ray telescopes has discovered a millisecond pulsar with a dual identity.
Adversaries’ sophisticated air defense systems can make it difficult for current air- and surface-launched anti-ship missiles to hit their targets at long range.
This image shows the potentially hazardous near-Earth object 1998 KN3 as it zips past a cloud of dense gas and dust near the Orion nebula.
On August 21, 2013 at 1:24 am EDT, the sun erupted with an Earth-directed coronal mass ejection, or CME.
Ancient Egyptian beads found in a 5,000-year-old tomb were made from iron meteorites that fell to Earth from space
Atmospheric physicist Nick Gorkavyi missed witnessing an event of the century last winter when a meteor exploded over his hometown of Chelyabinsk, Russia.
An artist has created a sketch of the mysterious "angel priest" who witnesses say appeared at the scene of a Missouri car accident Sunday
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