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

Hubble took a plate of the Andromeda Galaxy (Messier 31) with the Hooker 100-inch telescope of the Mount Wilson Observatory. This plate, with identification number H335H ("Hooker plate 335 by Hubble") ...

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

Hubble’s work pushed the field of astronomy forward, starting with his paper demonstrating that some objects exist outside ...

The Hubble Space Telescope completes a high-resolution portrait of our galaxy's gorgeous neighbor, which will help scientists better understand our Milky Way.

Astronomers have released the most comprehensive photograph of the Andromeda galaxy, which contains over 200 million stars.

NEW YORK — Six planets grace the sky this month in what's known as a planetary parade, and most can be seen with the naked ...

The result is an impressive panorama, revealing approximately 200 million stars and extending six times the apparent diameter ...

Panorama of Nearest Galaxy Unveils Hundreds of Millions of Stars On a crisp, clear autumn night, you can see the most distant object visible to the naked eye — the stunning Andromeda Galaxy, our Milky ...

此外，STScI还指出，哈勃太空望远镜能够分辨出仙女座星系中超过2亿颗恒星。尽管这个数字非常庞大，但哈勃只能检测到比太阳更亮的恒星，而那些亮度低于检测极限的恒星无法被观察到。根据估算，仙女座星系的总恒星数量可能高达1万亿颗。

The Andromeda galaxy is our closest galactic neighbour, barring dwarf galaxies that are gravitationally bound to the Milky ...