You may have noticed an unusual sight over the Baltimore area in the last few days—a Navy balloon hovering in the sky.
New program seeks to lower satellite launch costs by developing a reusable hypersonic unmanned vehicle
As NASA's Dawn spacecraft travels to its next destination, this mosaic synthesizes some of the best views the spacecraft had of the giant asteroid Vesta.
NASA's Cassini spacecraft has detected propylene, a chemical used to make food-storage containers, car bumpers and other consumer products, on Saturn's moon Titan.
More than 500,000 pieces of debris, or “space junk,” are tracked as they orbit the Earth.
In all my years of doing UFO research and particularly the 1947 Roswell Incident, I’ve realized the importance of verifying
Researchers at NASA's Langley Research Center in Hampton, Va., use all sorts of tools and techniques to learn more during the development of aircraft
There is a surprising amount of water bound up in the soil of Mars, according to an analysis done onboard the US space agency's (Nasa) Curiosity rover.
NASA's Curiosity rover is revealing a great deal about Mars, from long-ago processes in its interior to the current interaction between the Martian surface
An international team of scientists using a fleet of orbiting X-ray telescopes has discovered a millisecond pulsar with a dual identity.
Now approaching its 10th anniversary, NASA's Spitzer Space Telescope has evolved into a premier observatory for an endeavor not envisioned in its original design
This colorful scene is situated in the Noctis Labyrinthus region of Mars, perched high on the Tharsis rise in the upper reaches of the Valles Marineris canyon system.
A SINISTER figure has reportedly been caught on camera lurking in the woods in western Switzerland.
The night was clear, a perfect backdrop for the strange, floating object that lit up the sky.
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