If you want to send a spacecraft all the way to Mars, first you'll need a fast rocket to escape the pull of Earth's gravity. The heavier your spacecraft, the ...
Video Transcript · Listening for its "pulse" or seismic activity, including any "Marsquakes" · Taking its temperature to see how much heat is flowing out from ...
Well, a lot of rocks on Mars are full of iron, and when they're exposed to the great outdoors, they 'oxidize' and turn reddish - the same way an old bike left ...
Early on, Mars had really active volcanoes, fed by hot, rising blobs of rock from deep inside. But Mars doesn't have tectonic plates that move over hotspots, ...
Video Transcript · With a small- to mid-size rover, use a cushion of airbags along with retro rockets. · Impact at 30 miles an hour and bounce to a stop. · With ...
Video Transcript. Is Mars red hot? Mars may look hot, but don't let its color fool you -- Mars is actually pretty cold! In orbit, Mars is about 50 million miles ...
To land safely means no high-elevation sites, where there isn't enough atmosphere to slow you down in time. And, try to avoid places with steep slopes or big ...