Simulations suggest the faintest galaxies near the Milky Way share one iron level because a single giant first star exploded in each.

The eighth and final roll-out solar array installation caps a five-year effort to augment the space station's aging, original ...

Although it’s not the long-sought Planet X (aka Planet 9) that’s believed to be orbiting beyond the orbit of Neptune, it ...

The video explains a simulated future merger between the Milky Way and the Andromeda Galaxy. It covers how the encounter ...

Scientists are confronting a mystery that has remained unanswered for more than 75 years: why has no evidence of an advanced ...

Last week, we explored the wonders of our universe, from Perseverance's record-setting journey across Mars and the city of ...

Nov. 4, 2026 NASA is exploring a daring plan to save the legendary Hubble Space Telescope from its eventual fiery plunge into Earth's atmosphere. After more than 35 years of groundbreaking discoveries ...

Nov. 6, 2026 After nearly 22 years of exploring the universe’s most violent explosions, NASA’s Swift Observatory has re-entered Earth’s atmosphere over Indonesia. Originally designed to last just two ...

James Webb Telescope findings reveal 3I/ATLAS contains unusual dusty ice grains, offering clues about planet formation beyond ...

New James Webb observations suggest interstellar comet 3I/ATLAS contains ancient ice that may have formed up to 12 billion ...

Astronomers have determined that VVV CL001, a metal-poor globular cluster near the center of the Milky Way, is about 13.4 ...

"Become an even smaller baby."That one sentence started the story of the universe with baby Sol.In parts ①〜③, we traced the ...