Black columns run vertically down 700 pages, devoid of any information about the federal workers who spent thousands of hours doing union work while on the government payroll.
The sun emitted a significant solar flare, peaking at 1:48 p.m. EDT March 29, 2014, and NASA's Solar Dynamics Observatory captured images of the event.
Arctic sea ice has been in sharp decline during the last four decades. The sea ice cover is shrinking and thinning...
Conspiracy theories have floated around for generations with new ones popping up all the time. Here is a list counting down the World’s 15 biggest conspiracy theories of all time.
Legislators on Thursday grilled NASA's top official about the possible impact of the Crimea crisis and criticized proposed missions to capture a near-Earth asteroid
The UFO seen at the El Yeso Reservoir was twice the size of the National Stadium.
A little-known U.S. space plane quietly broke its own space endurance record this week as its current unmanned mission surpassed 469 days in space.
The Rosetta spacecraft has caught a first glimpse of its destination comet since waking up from deep-space hibernation on Jan. 20.
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.
How do you grow a supermassive black hole that is a million to a billion times the mass of our sun?
On March 27, 2004, NASA’s X-43A shattered existing speed records for aircraft with air-breathing engines when the scramjet-powered vehicle reached a speed of Mach 6.83
The declassification of historical intelligence satellite imagery has been a boon to scientists, environmentalists and other researchers since it began
I am very excited to report that The Black Vault mobile APP is available for all Android smartphones and devices!
A Minneapolis, MN, witness reported watching a large black, triangle-shaped object hovering and moving slowly below a skyscraper that appeared to be about the size of a Volkswagen
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