On Saturday … Closest new moon in 1,337 years

The new moon of January 21, 2023 will be the closest new moon to Earth in a period of 1,337 years. Read more about the closest new moon here.

NASA says 2022 5th-warmest year on record

NASA scientists say 2022 5th-warmest year since 1880. And the last 9 consecutive years have been the warmest 9 on record.

Antarctic sea ice in rapid decline this season

Recent images acquired via satellite on clear days in Antarctica. Antarctic sea ice decline in the 2022-2023 season has been the lowest in 45 years.

Many mammals headed for extinction, study says

A new study focuses on mammals headed for extinction. It shows that human activities push animals into poor-quality environments, where they often do poorly.

Bomb cyclone hits California with rain and snow

A bomb cyclone hit California this week, bringing high winds plus heavy rains and snow. More rain is on the way as the atmospheric river continues.

How plants control their ‘mouths’

Scientists have learned from new research how plants control their 'mouths.' That is, they've learned the mechanism that lets plants breathe in carbon dioxide.

Flocking to Fire: Americans moving to regions of wildfire danger

In a new study titled Flocking to Fire, researchers found that Americans are moving away from areas of hurricanes but into places prone to wildfire danger.

Why is the Southern Hemisphere stormier?

Why is the Southern Hemisphere stormier than the Northern Hemisphere? Scientists look to ocean circulation and mountain ranges for answers.

A moment of global darkness on December 6

For just a moment on December 6, nearly 9 in 10 people worldwide experience nighttime. Read more about the moment of global darkness.

Historic Keeling Curve data offline after Mauna Loa eruption

The eruption of Mauna Loa has interrupted the historic carbon-dioxide data that measures the Keeling Curve. Read more about the Keeling Curve here.

EarthSky Newsletter

Nearly half a million daily subscribers love our newsletter. What are you waiting for? Sign up today!

Join now to receive free daily science news delivered straight to your email.