(via minutephysics) We think of the moon as orbiting the earth, following a spiraling trajectory as the earth itself orbits the sun. But this is wrong. Not only is the moon's orbit NOT a spiral ...
Because the Earth is doing the work of increasing the Moon's momentum, the Earth's rotation slows down in turn, as its momentum goes to the Moon. To put it another way, as the Moon's orbital momentum ...
The big day is coming soon: On Monday afternoon, April 8, a total eclipse of the sun will cross over a dozen states as it traverses from Texas to Maine. Millions of people are expected to travel to ...
The object, the latest “quasi-moon” detected by astronomers, could be with us for almost another 60 years. By Robin George Andrews The Earth stands alone in the solar system as a habitable world, as ...
Researchers are discussing 2025 PN7, a small celestial body that's following a similar orbital path to our planet's without ...
CAPE CANAVERAL, Fla. (AP) — Planet Earth is parting company with an asteroid that’s been tagging along as a “mini-moon” for the past two months. The harmless space rock will peel away on Monday, ...
SPACE (KXAN) — Earth is picking up a new moon later this week. This mini-moon is about 33 feet across, the size of a small school bus, and will orbit the Earth from Sept. 29 to Nov. 25. “We don’t know ...
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