Latest about Earth
Archaeologists find huge, 2,500-year-old Egyptian astronomy observatory
An Egyptian dig uncovered a massive building that shows considerable evidence of astronomy observations, including a sundial and features meant to track the sun and stars.
Ancient grains of dust from space can be found on Earth − and provide clues about the life cycle of stars
Specks of dust known as presolar grains predate our solar system and contain information about stars that died long before our cosmic neighborhood formed.
Earth's days once got 2 hours longer — and that may have triggered one of the biggest evolutionary explosions in history, study suggests
The moon once drifted thousands of miles farther away, and Earth's days got 2.2 hours longer, a new study finds.
Satellites capture Hurricane Ernesto racing across the Atlantic (images)
NOAA satellites in orbit have recorded real-time views of Hurricane Ernesto as it made landfall in Bermuda before sailing through the Atlantic.
Scottish rocks could hold clues about Earth's past as a snowball
A recent study confirms a European rock formation likely holds the clues to what was once a "snowball Earth."
How satellites could protect archaeology sites vulnerable to climate change
Archaeology sites buried under the earth are vulnerable to climate change and urban sprawl. Satellites might be able to help monitor the impact of these issues, a study suggests.
Scientists drill longest-ever piece of Earth's mantle from underwater mountain near 'Lost City'
Scientists just pulled the longest hunk of Earth's mantle from beneath the ocean.
'World's oldest calendar' discovered carved into ancient monument
A controversial comet strike theory has been circulating for 20 years. Now a group of researchers say they have found new evidence for it in ancient carvings at Göbekli Tepe, in Turkey.
