Watch how JW Telescope detects temperature on Trappist 1 b. Credit: Space.com | animation courtesy: ESO/L. Calçada / Space ...

A colossal asteroid-like invader once ripped through the lunar crust, flinging out rings of mountains and scooping out a ...

Amazing views of Jupiter over the years via the Hubble Space Telescope. The moons of Io, Ganymede and hazy Uranus can be ...

Published continuously since the New Deal City of Greenbelt was founded in 1937, the News Review is delivered free to most Greenbelt residents. In 1970 we won a landmark First Amendment case in the ...

Known as dinosaur stars for both their primeval nature and their immense size, Population III stars existed only when the ...

For years, the James Webb Space Telescope has been spotting enormous black holes in the early universe that defy all ...

A massive hidden rupture beneath the Himalayas is tearing the Earth apart, leaving scientists deeply concerned.

Technically known as an annular solar eclipse, this event occurs when the Moon is near its farthest point from Earth. Because it appears slightly smaller in the sky, it won't quite cover the Sun's ...

But the rare phenomenon won't be visible in every state, if it happens at all.

但太阳物理学家知道，在太阳沸腾的火焰之外，还藏着一个隐匿的、更难被察觉的物理边界——阿尔文表面（Alfvén surface）。由于这个边界太稀薄、太动态，完全无法像光球那样拍成清晰的照片。在很长一段时间以来，太阳物理学家只能通过理论模型猜测它距离太阳有多远，形状什么样，又如何随太阳活动变化。