How Do Telescopes Work? Astronomy's Most Indispensable Tool, Explained
See how telescopes capture the cosmos. ExtremeTech explains the science behind lenses and space exploration. Start exploring ...
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Century Mark: We Discovered Other Galaxies
On Sunday November 23 1924, 100 years ago this month, readers perusing page six of the New York Times would have found an ...
It’s 100 years since we learned the Milky Way is not the only galaxy
These objects were actually the Andromeda and Messier 33 galaxies, the closest large galaxies to our Milky Way. Today, up to ...
James Webb Telescope discovers 'red monster' galaxies nearly the size of the Milky Way
Astronomers have made a groundbreaking discovery using Nasa's James Webb Space Telescope, identifying three mysterious ...
Happy Birthday Edwin Hubble: Meet The Man Who Inspired The Hubble Telescope
NASA today is celebrating the birthday of Edwin Hubble - the man who inspired the Hubble Telescope. Born on November 20, 1889 ...
7 rarest of rare universe images shared by NASA
Hubble spots a pair: NASA's Hubble Space Telescope made an unexpected and rare discovery, a pair of gravitationally bound ...
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Disruption of a massive molecular cloud by a supernova in the Galactic Centre: Initial results from the ACES project
The Milky Way's Central Molecular Zone (CMZ) differs dramatically from our local solar neighbourhood, both in the extreme ...
Ukraine Uses First American Long-Range Ballistic Missiles In Russia | Ukraine Russia War
India’s Gsat-20 satellite becomes part of SpaceX’s global launch record Ukraine hits Russia with US ATACMS missiles for first ...
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Edwin Powell Hubble, visionary who revealed the secrets of other galaxies
Edwin Hubble (1889–1953) was a groundbreaking astronomer whose work transformed our understanding of the cosmos. Known as the ...
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Remembering Edwin Hubble, the visionary who revealed other galaxies exist
Edwin Hubble is celebrated as one of the 20th century's most influential cosmologists, renowned for his pivotal contributions ...
Scientists discover ‘Red Monster’ galaxies nearly the size of Milky Way: ‘The beginning of a new era’
A group of international scientists discovered three ultra-massive “Red Monster” galaxies capable of forming their own stars ...
10 majestic images of galaxies captured by NASA
NASA's Fermi Gamma-ray Space Telescope captured this image of   Giant Gamma-ray Bubbles which helped  scientists discovered a gigantic, mysterious structure in our galaxy.   In this main image, ...