I N THE LATE 1980s Edward Teller, the father of the hydrogen bomb, and Lowell Wood, an astrophysicist, proposed a seemingly ...

Earth’s magnetic field, generated by movements within its molten iron core, serves as a protective shield against solar winds ...

Kevin Righter started at University of Rochester last year, but before that he worked on NASA's OSIRIS-REx mission to collect ...

Trump's order establishing an Iron Dome for America includes a wider focus to defend the homeland from air and missile ...

For more than 60 years, the military has launched reconnaissance, communications, and missile warning satellites into orbit.

Slated for a 2027 launch, NASA's NEO Surveyor mission is advancing through critical testing phases to enhance our planetary ...

The aurora borealis is back and is expected to be visible in more than 10 states. See which states will have the best views.

In a remote spot near Afghanistan’s border seldom visited by film crews, Wright says they captured “memorable battles between ...

The "rapid unscheduled disassembly" was likely caused by a propellant leak, Elon Musk said, and was captured on video by ...

Our editors also may be in touch with follow-up questions. American Home Shield has been offering comprehensive home warranty plans since 1971 and is on our list of best home warranty companies ...

A man is recovering in the hospital after bravely acting as a human shield for his 21-year-old girlfriend during a near-fatal carjacking in Washington, D.C. The couple was sitting in their car in ...

A new way of measuring structures deep inside Earth has highlighted numerous previously unknown blobs within our planet's mantle. These anomalies are surprisingly similar to sunken chunks of Earth ...