Planetary science

Smashing success: NASA asteroid strike results in big nudge

A spacecraft that plowed into a small, harmless asteroid millions of miles away succeeded in shifting its orbit, NASA said Tuesday in announcing the results of its save-the-world test.

The space agency attempted the test two weeks ago to see if in the future a killer rock could be nudged out of Earth's way.

Scientists find oldest Martian meteorite’s original home

Scientists announced on July 12 they had found the crater from which the oldest known Martian meteorite was originally blasted towards Earth, a discovery that could provide clues into how our own planet was formed.

The meteorite NWA 7034, nicknamed Black Beauty, has fascinated geologists since it was discovered in the Sahara Desert in 2011.

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