A Meteor Strike Just Revealed a Hidden Seismic Highway on Mars
New research shows that meteoroid impacts on Mars generate seismic signals that travel much deeper than previously thought, ...
A Meteor Slammed Into Mars and Sent Seismic Shockwaves Through the Red Planet
A massive meteor strike on Mars sent shockwaves across the planet, revealing that some of its tremors weren’t tectonic but ...
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What would it take to turn Mars into another Earth?
Earth's atmosphere is thick enough to retain ... A better idea: Redirecting water-rich comets and asteroids to crash into Mars. That too would release gases from below the planet's surface into ...
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Here's what could happen if asteroid Bennu smashes into Earth in 157 years
An asteroid the size of One World Trade Center has a very small chance of crashing into Earth in the year 2182. But what ...
A rover has been collecting rocks from Mars for years. How will they get back to Earth?
A collection of Martian rocks could reveal details about potential past life on the Red Planet – but first NASA has to get them back to Earth.