Asteroid Will Make A Close Pass By Earth Tonight
It's the size of 20 city blocks and moving faster than a bullet.
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It's the size of 20 city blocks and moving faster than a bullet.
An ocean world locked under ice on a faraway moon is now showing signs it could support life.
Another 'Great Spot' has been found at Jupiter, this one cold and high up.
NASA's Spitzer Space Telescope has spotted the first known system of seven Earth-size planets around a single star.
In September, it went up in flames. Yesterday, it went up as planned.
All good things must come to an end. And for NASA's Cassini spacecraft, the end will come when it crashes into Saturn later this year.
NASA is preparing to launch up to five rockets into nature's eeriest light show -- the auroras.
At least three government agencies now have unofficial "resistance" Twitter accounts.
Space may be the final frontier but it's becoming a familiar destination for Maryland scientists and engineers.
Studying asteroid craters on the moon is helping scientists learn more about the conditions of the solar system billions of years ago.
Mission Control promises to beam up some live football games — "to complete the experience," Kimbrough said.
The most advanced weather satellite ever built rocketed into space Saturday night, part of an $11 billion effort to revolutionize forecasting and save lives.
NASA astronaut Peggy Whitson is on the verge of becoming the oldest woman in space, adding to her long list of barrier-breaking records.
Scientists will mix biology and geology this month inside Hawaii Volcanoes National Park as they help NASA get ready for an eventual manned mission to Mars.
Weather-permitting, we'll be in for a beautiful treat in the sky on November 14, according to NASA.
A successful blast off, as NASA sends an unmanned rocket into the night skies, just two years after disaster on that same launching pad.
The International Space Station is about to get its first delivery from Virginia in two years.
The lone American in orbit will end up voting for president from the International Space Station, if her homecoming is delayed.
An asteroid that may hold the key to life is getting its first visitor in billions of years.
After watching more than 2,750 sunrises from above the Earth, three crew members of the International Space Station returned to the planet for a sparkling sunrise back on Earth Wednesday.
As the unmanned aircraft industry continues to evolve, the United States is depending on its space agency to help manage small drone traffic close to the Earth.
After scanning the vast reaches of the cosmos for Earth-like planets where life might exist, astronomers have found one right next door.
Astronaut Jeffrey Williams has a new record for NASA under his space belt.
Perfect time capsules of the beginning, NASA hope asteroids will shed light on the early beginnings of earth.
Imagine a second Earth. Not around a distant star, but right here in our own solar system.
