Getting from Earth to space isn’t just about speed—it’s about planning the right trajectory. The Moon, our closest neighbor, ...
Seven planets will be visibly in the night sky on Feb. 28. Mercury, Venus, Jupiter, and Mars will be visible with the naked eye. Neptune and Uranus are both out, too, but you’ll need a telescope ...
flying by a couple of planets at just the right angle and timing to build up the energy we need to get to Jupiter and Europa." Today (March 1), NASA's Europa Clipper spacecraft will fly past Mars ...
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