What might look like a colossal jet shooting away from a galaxy turns out to be an illusion.
In preparation for the 50th Anniversary and Memorial ceremony of President John F. Kennedy's assassination
On Jan. 28, 2014, NASA's Interface Region Imaging Spectrograph, or IRIS, witnessed its strongest solar flare since it launched in the summer of 2013.
The Justice Department selected an avowed political supporter of President Obama to lead the criminal probe into the IRS targeting of tea party groups
For the first time in more than a decade, five NASA Earth science missions will be launched into space in the same year, opening new and improved remote eyes to monitor our changing planet.
Pre-emptive strikes will be launched under secret guidelines to protect computer systems
Using the powerful eye of NASA's Hubble Space Telescope, two teams of scientists have found faint signatures of water in the atmospheres of five distant planets.
After emitting its first significant solar flares since June 2013 earlier in the week, the sun continued to produce mid-level and significant solar flares
A University of Colorado Boulder research center will launch two payloads aboard Orbital Sciences Corp.’s commercial Cygnus spacecraft
Scott Carpenter was one of the icons of NASA's early efforts to explore the new frontier of space.
Self-proclaimed alien abductee Stanley Romanek was arrested in Colorado last week for child pornography possession and distribution.
NASA released Thursday an image of a comet that, on Oct. 19, will pass within 84,000 miles of Mars -- less than half the distance between Earth and our moon.
On April 27, a blast of light from a dying star in a distant galaxy became the focus of astronomers around the world.
Since last year’s revelations about the National Security Agency’s massive communications data dragnets, the spy agency has been inundated with requests
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