In this city of endless museums and galleries, here are some sequestered collections filled with rarities.

A trio of heliophysicists and satellite trackers at NASA Goddard Space Flight Center and the Goddard Planetary Heliophysics ...

The images show ultra-fine bright and dark stripes (called striations) in the thin, gaseous layer of the sun's atmosphere ...

May 21, 2025 — Scientists have discovered how solar activity affects the velocity distribution and evolution of helium pickup ... Dec. 12, 2024 — Stars similar to the Sun produce a gigantic ...

The Sun also experiences 'weather' changes, and one thing you might have heard about is solar flares. But what are they, ...

Watching how fast these TikTok-viral eye drops take the redness out of your eyes will make you wonder if you are, in fact, a ...

June 3, 2025 — Astronomers have revealed new research showing that millions of new solar system objects are likely to be detected by a brand-new facility, which is expected to come online later this ...

Reference Here we explore why our sun won't live forever and what will happen when it finally runs out of fuel.

Scientific American is the essential guide to the most awe-inspiring advances in science and technology, explaining how they change our understanding of the world and shape our lives.