Asteroid, NASA and Earth

The closest of the asteroids to us—estimated to be about the size of a car—is whizzing through space at 27,358 miles per hour ...
Commander Suni Williams and Butch Wilmore have finally left the International Space Station, but only briefly.
NASA issues alert for two asteroids passing Earth soon, highlighting the importance of asteroid tracking and planetary ...
NASA scientists have been tracking an alarming acceleration in landslides on the Palos Verdes Peninsula in California, where ...
Analysis of debris from the nearly 5 billion-year-old asteroid Bennu suggests the building blocks of DNA and RNA were present ...
Nicole Stott is the latest astronaut to lend her autograph to the Space Hipsters Signature Edition series of "signed" patches ...
NASA scientists have uncovered significant changes in the global water cycle over the past two decades, largely driven by ...
The air quality index measures PM2.5, less than 2.5 microns particles, to determine the intensity of air pollution in cities.