GS-z13-1, marks the earliest sign yet spotted of the era of cosmic reionization at 330 million years after the Big Bang.
Decades of constant X-ray emission from the Helix Nebula’s white dwarf suggest debris from a Jupiter-sized planet steadily rains upon the star.
Not everyone from the Marvel catalog belongs in Avengers: Doomsday. While I’m curious about what’s to come, let's hope these ...
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