NASA's Solar Dynamics Observatory captured the moon transit the sun. Sunspot AR3311 was active with m-class flares. Credit: ...

The Champagne Cluster is a rare and beautiful example of two galaxy clusters smashing together. Its festive name comes from ...

NASA’s flagship X-ray observatory is starting the calendar with a flourish, unveiling a richly detailed view of a distant ...

A bubbly-looking galaxy smashup called the Champagne Cluster offers a rare glimpse into cosmic collisions—and the hidden behavior of dark matter. The Champagne Cluster is a dramatic cosmic system ...

This year brought us our third-known interstellar visitor, beautiful displays of the northern lights and the opening of the ...

The central question posed by 3I/ATLAS is not whether life exists elsewhere in the universe, but how many worlds similar to ...

A new study published in The Astrophysical Journal by Davis astronomers reveals massive galaxy collisions through a combination of X-ray and optical light data.The recent composite image, ...

As the New Year 2026 launches, only two bright planets, Saturn and Jupiter, are visible in the entire night sky.

With missions stretching from the Moon to Mercury and Mars, 2026 will mark the shift from experimental demonstrations to ...

Shipping companies like Cunard, Seabourn, Virgin Voyages, Holland America and Princess Cruises will carry eclipse explorers ...

NASA’ s Chandra X-ray Observatory has provided a New Year’s gift with a stunning new image of the “Champagne Cluster,” ...

Nicola Jones for Knowable Magazine 2025 was a year of turmoil for many scientists — particularly in the United States, where ...