Related topics: earth · nasa · flyby · asteroid

'Halos' discovered on Mars widen time frame for potential life

Lighter-toned bedrock that surrounds fractures and comprises high concentrations of silica—called "halos"—has been found in Gale crater on Mars, indicating that the planet had liquid water much longer than previously ...

A facelift for the Moon every 81,000 years

The Moon is bombarded by so much space rock that its surface gets a complete facelift every 81,000 years, according to a study released Wednesday based on NASA data.

Small asteroid flies safely past Earth

A small asteroid designated 2016 RB1 safely flew past Earth today at 10:20 a.m. PDT (1:20 p.m. EDT / 17:20 UTC) at a distance of about 25,000 miles (40,000 kilometers, or just less than 1/10th the distance of Earth to the ...

Flash of light, loud boom over Phoenix skies likely a meteor

An expert in meteorites says a bright flashing light and loud boom over the skies in metro Phoenix looks like a single meteor burning up as it entered the Earth's atmosphere at thousands of miles per hour.

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