科学与环境

Lone, starless cloud may be a 'dark' galaxy

来源: Phys.org - latest science and technology news stories · 发布于

Lone, starless cloud may be a 'dark' galaxy
来源: Phys.org - latest science and technology news stories

Astronomers using China's FAST radio telescope have discovered a compact cloud of hydrogen with no visible stars or galaxy around it. This could be one of the strongest candidates yet for an isolated "dark galaxy," containing nearly 500,000 times the sun's mass in neutral hydroge

Astronomers using China's FAST radio telescope have discovered a compact cloud of hydrogen with no visible stars or galaxy around it. This could be one of the strongest candidates yet for an isolated "dark galaxy," containing nearly 500,000 times the sun's mass in neutral hydrogen. The discovery paper was posted to the arXiv preprint server on Sept.

24.

阅读原文来源
James Webb reveals a strange bulge in an alien planet's atmosphere
科学与环境

James Webb reveals a strange bulge in an alien planet's atmosphere

Astronomers using the James Webb Space Telescope have discovered that a distant alien planet's atmosphere is surprisingly lopsided. Located 1,300 light-years away, the scorching gas giant WASP-17b experiences powerful winds that redistribute heat, causing one side of its atmosphe

All Top News -- ScienceDaily ·

Salt crystals could hold clues to life beneath Enceladus's ice
科学与环境

Salt crystals could hold clues to life beneath Enceladus's ice

The ocean beneath Saturn's moon Enceladus lies under kilometers of ice, but some of its contents do reach the surface. Jets near the south pole spray out water vapor and icy particles, offering a way to investigate the hidden ocean without drilling down to it.

Phys.org - latest science and technology news stories ·