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This strange world, which is more than 260 light years from Earth, reflects 80 percent of the light ...
The 1.5 kilometer- (0.9 mile-) wide asteroid, named 2022 AP7, was discovered in area notoriously dif...
Images from the most powerful space telescope ever built have thrilled observers in recent months as...
Astronomers have observed the most-massive known example of an object called a neutron star, one cla...
The James Webb Space Telescope, the most powerful observatory to be placed in orbit, has revealed th...
The James Webb Space Telescope, the most powerful to be placed in orbit, has revealed the clearest i...
Astronomers have detected a previously unknown type of stellar explosion called a micronova, which i...
An asteroid that was discovered riding along in Earth's orbit is about three-quarters of a mile ...
The object, first spotted by a university student working on his undergraduate thesis, releases a hu...
The largest and most powerful telescope ever to be launched into space, which will take over from Hu...