There's a new moon on the horizon. The Earth will gain a second, mini-moon on Sept. 29, but it won't stick around too long, USA TODAY reports. The asteroid 2024 PT5 is expected to escape Earth's orbit ...

Ah, Earth. We may not think about our planet on a day-to-day basis, but the world we live in is a pretty interesting place. The third rock from the Sun—and to this day, the only one with known ...

Earth’s tilt recently made headlines when scientists revealed it had deviated 31.5 inches. That data came from a June study, published in the journal Geophysical Research Letters, that found human ...