A total solar eclipse from 2471 B.C. may have shaken Egypt’s cult of the sun

The date is April 1, 2471 B.C., and a total solar eclipse has forced night to fall during the day in Egypt. The sun has morphed into a lifeless black…

Boeing’s next Starliner launch for NASA could slip to early 2026 after fixes

Boeing’s Starliner capsule will remain ground-bound for a while longer yet. Last June, Starliner launched on its first-ever crewed flight, which sent NASA astronauts Butch Wilmore and Suni Williams to…

When’s the next ‘parade of planets’? The past, present and future of planetary alignments

The recent and much-ballyhooed “planetary parade” was an interesting celestial event that likely spurred even infrequent skywatchers to seek out the seven planets stretched out across the sky. Some of…

The new moon of March 2025 creates a partial solar eclipse this weekend

This new moon of March 2025 will create a partial solar eclipse visible in the northeastern part of North America, much of Europe and Russia; one will even be able…

Dazzling photos of this month’s total lunar eclipse showcase a blood red moon near the Milky Way’s heart

Breathtaking photos of the total lunar eclipse from earlier this month capture a glowing, blood red moon and star-studded heart of the Milky Way in the night skies over Chile.…

Euclid ‘dark universe detective’ spacecraft discovers 2,674 new dwarf galaxies

The latest wide-scale analysis of data from the Euclid Space Telescope has demonstrated just how big of an impact this European Space Agency (ESA) spacecraft is set to have on…

James Webb Space Telescope could find signs of life on alien ‘hycean’ ocean worlds

Hycean worlds, which are a possible kind of exoplanet with deep oceans surrounded by a thick envelope of hydrogen, could provide the best chance for the James Webb Space Telescope…

1 week until the 1st solar eclipse of 2025. Here’s what you need to know about the March 2025 partial solar eclipse

On Saturday, March 29, 2025, a deep partial solar eclipse will be visible across the Northern Hemisphere. While there will be no totality, during which the moon completely obscures the…

What happened to all the water on Mars? Here’s why the debate continues

Scientists are confident Mars was once abundant with water, as seen in massive flood-carved channels, ancient river valleys, and minerals that form only in liquid water. But how the Red…

Dark skies above world’s best astronomy sites could be ruined by new energy project

A green energy plant expected to be built in Chile’s Atacama Desert could increase night-time sky brightness at one of the world’s most valuable astronomical locations by up to 35%,…