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Huge new Webb image is chock-full of space delights
ESA has unveiled a spectacular new Webb image. One of the largest shots yet, it features protostars, jets, distant spiral galaxies and a gravitational lens.
September 17, 2026
1st adult T. rex trackway found by high school teacher
A high school teacher discovered 4 footprints that make up the 1st-ever known T. rex trackway. He discovered it at Hell Creek Formation in North Dakota.
September 17, 2026
See the year’s fastest sunsets and sunrises around equinoxes
The year's fastest sunsets and sunrises happen around the equinoxes, and the slowest sunsets and sunrises happen around the solstices.
September 17, 2026
Equinox fun: Track the sun’s shift now until the solstice
On this equinox, start tracking the sunset point on your western horizon. You'll see a mighty shift between now and the June solstice.
September 17, 2026
Wildfires near the South Pole burned 90 million years ago
Researchers have found evidence in a sediment core in Antarctica that wildfires near the South Pole were a regular occurrence some 90 million years ago.
September 16, 2026
The rings of Chariklo are unexpectedly dynamic and changing
New observations by the James Webb Space Telescope show that the rings of Chariklo, a Centaur in the outer solar system, changed over a period of a few years.
September 16, 2026
Why is planet Venus so bright in Earth’s sky?
You can't miss dazzling Venus after sunset! It's the 3rd brightest object in the sky, after the sun and moon. But why is Venus so bright?
September 16, 2026
Did Venus have a moon for nearly 2 billion years?
Venus had a moon a long time ago, scientists in the US and France say. It likely survived for nearly 2 billion years until Venus' gravity tore it apart.
September 15, 2026
Mercury is shrinking up to 30% more than expected
A new study shows Mercury is shrinking more than scientists first thought. They say the planet might have already shrunk up to 30% more than expected.
September 15, 2026
Meteor showers are here! 10 easy tips for watching
Meteor showers are unpredictable but nothing beats them for a fun and relaxing time under the stars. Here are our 10 tips to optimize your meteor viewing time.
September 15, 2026
