The 2025 US stamps offer up a lot of familiar faces, among them Betty White. We’ll always miss her.

The Hubble Space Telescope has provided the most detailed survey of the Andromeda galaxy, revealing new clues about its ...

On the night of October 5-6, 1923, Carnegie astronomer Edwin P. Hubble took a plate of the Andromeda Galaxy (Messier 31) with the Hooker 100-inch telescope of the Mount Wilson Observatory. This plate, ...

To celebrate the 100-year Edwin Hubble discovery that Andromeda was a galaxy outside our own, astronomers release the most ...

A hundred years ago, astronomer Edwin Hubble dramatically expanded the size of the known universe. At a meeting of the ...

Professor James Binney, Emeritus Professor at the University of Oxford’s Department of Physics, has been awarded the Royal ...

宇宙有多大？想要知道这个问题的答案，绝非易事。科学家只能通过间接的观测方法，探测外部星系的距离，从而揭示宇宙的尺度。而这一过程的复杂程度，远超想象。 事实上，直到1925年1月，埃德温·哈勃（Edwin ...

Pinpointing a Milepost Marker Star that Opened the Realm of Galaxies At the dawn of the 20th century, astronomers faced a ...

Hubble's discovery of expanding galaxies confirmed the universe's vastness, laying the foundation for the Big Bang theory and ...

US President Donald Trump delivered virtual remarks to the World Economic Forum meeting in Davos. During his address, Trump tells business leaders that he wants to reverse inflation, and cut taxes.