YR4, which orbits the sun every four years and periodically crosses Earth's orbit. The nature of its orbit makes it a ...
a small moon orbiting the asteroid Didymos. If Bennu were ever confirmed to be on a collision course with Earth, similar techniques—such as kinetic impactors or gravitational tractors—could be ...
Firefly’s Blue Ghost lunar spacecraft landed upright on the Moon–a first for a private company–and released amazing HD video ...
Many biological molecules are chiral, meaning they exist in two forms that are mirror images of each other, like left and ...
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