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Astronomers have observed the most-massive known example of an object called a neutron star, one cla...
Is it tumbleweed? A piece of fishing line? Spaghetti? An object discovered by NASA's M...
The confirmation of the long-mooted move comes as ties unravel between the Kremlin and the West over...
The James Webb Space Telescope, the most powerful observatory to be placed in orbit, has revealed th...
Distant galaxies, bright nebulae and a faraway giant gas planet are among the observatory's firs...
Astronauts lose decades' worth of bone mass in space that many do not recover even after a year ...
Astronomers have observed a star in a relatively nearby galaxy that not only survived what ordinaril...
According to an analysis of data sent back by the rover, Zhurong, signs of water were detected in sa...
The James Webb Space Telescope will produce "spectacular color images" of the cosmos in mi...
Astronomers have detected a previously unknown type of stellar explosion called a micronova, which i...