When we observe distant celestial objects, there is a possible catch: Is that star I am observing really as reddish as it ...
The discovery of the dwarf galaxy Andromeda XXXV --located roughly 3 million light-years away and the smallest yet found in the Andromeda system -- is forcing astronomers to rethink how galaxies ...
The $488 million Spherex mission aims to explain how galaxies formed and evolved over billions of years, and how the universe ...
Astronomers have revealed new evidence that there are not just one but four tiny planets circling around Barnard's Star, the second-nearest star system to Earth.
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