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NASA DART Spacecraft to Smash Into Asteroid

NASA DART Spacecraft to Smash Into Asteroid

NASA's spacecraft DART will crash into an asteroid to test a planetary defense theory.

Latest Videos

Memorial Day weekend weather forecast across the US

Memorial Day weekend weather forecast across the US

Severe storms with large hail, damaging winds eye western Plains on Sunday

Severe storms with large hail, damaging winds eye western Plains on Sunday

Coastal storm ruins Memorial Day weekend plans in Carolinas, Virginia

Coastal storm ruins Memorial Day weekend plans in Carolinas, Virginia

Drone video of Mexico's most active volcano

Drone video of Mexico's most active volcano

Extreme Weather

More thunderstorms for western Plains on Saturday

More thunderstorms for western Plains on Saturday

Scattered storms expected for Monday's National Memorial Day Parade

Scattered storms expected for Monday's National Memorial Day Parade

Stormy weather soaks Southeast on Saturday

Stormy weather soaks Southeast on Saturday

Nevada golf course replaces grass to conserve water

Nevada golf course replaces grass to conserve water

Cape Cod beaches open as shark spottings rise

Cape Cod beaches open as shark spottings rise

How to keep your pets safe in the summer heat

How to keep your pets safe in the summer heat

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