Sun
Sun news: Two almost synchronized huge prominences!
Sun news September 10, 2026: Two huge prominences erupted almost in sync from opposite corners of the sun. Meanwhile, the G1 storm watch was called off.
Space
Peptides in Venus’ clouds could form life-giving shapes
A new study from MIT shows that peptides in Venus' clouds could survive in the sulfuric acid droplets and fold into the shapes need for biological life.
Earth

Will fall migration 2026 bring a billion bird night?

Will we see a billion bird night during fall migration this year? And get tips on how you can help birds by turning off exterior lights.
Earth

Fall hummingbird migration in progress across North America

The fall hummingbird migration typically lasts from August through October. Spot the birds in every U.S. state and Canadian province as they travel south.
Astronomy Essentials
Tonight

Visible planets and night sky guide for September

Visible planets and night sky guide: Look for 3 bright planets in the early morning sky: Saturn, Mars and Jupiter, along path the sun travels during the day.
Tonight

Orion’s Belt points to Sirius on September mornings

Use Orion's Belt to find Sirius, the sky's brightest star. In 2026, Jupiter is in the same region, outshining even Sirius.
Astronomy Essentials
Human World

How many stars can you see on a moonless night?

Have you ever wondered how many stars are visible on a given night? It depends on factors including how dark your sky is and what your age is.
Space

Small asteroid hit Earth’s atmosphere Sunday near Australia

A small asteroid impacted Earth's atmosphere harmlessly on Sunday. Scientists spotted it just 6 hours earlier. It was the 13th asteroid spotted before impact.
Earth

Reef fish survival threatened by motorboat noise

Reef fish exposed to motorboat noise can end up smaller and struggle to escape predators, says new research into dangerous underwater noise.
Earth

These microbes in Antarctica don’t live anywhere else

Researchers have discovered that some microbes in Antarctica are unique to the icy continent and are found nowhere else on Earth.