Galaxies on MSN

Jupiter Protects Earth

Jupiter acts like a cosmic shield for Earth because of its enormous size and strong gravity. Its powerful gravitational pull ...
Imagine you had to experience an apocalypse every day. Volcanic eruptions, tsunamis, asteroid showers. Every day would be a ...
Research shows Jupiter’s strong gravitational pull may have protected Earth by keeping its orbit steady and preventing it from drifting toward the Sun.
Having downplayed expectations in advance, astronomers were delighted and amazed at the show Shoemaker-Levy put on. The fragments did smack into Jupiter's far side, as predicted, but the rapidly ...