Throughout the universe, bright explosions that astronomers call gamma-ray bursts blaze through space. These gamma-ray bursts are the brightest explosions known — a typical gamma-ray burst can produce ...
Astronomers have long faced a strange contradiction: most stars are born in pairs, and most stars have planets, so logically, planets orbiting two stars at once should be common. However, in reality, ...
M33 X-7 contains a massive black hole orbiting a large star in a surprisingly close orbit. The star is dimmer than expected due to its rapid mass gain and viewing angle. A new model explains the ...
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