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What name is often used for the future merged Milky Way-Andromeda galaxy?
Answer
Milkomeda
Which major galaxy is predicted to collide with the Milky Way in the future?
Answer
Andromeda Galaxy
Which telescope network produced the first image of Sagittarius A*?
Answer
Event Horizon Telescope
In galactic coordinates, what longitude marks the Galactic Center?
Answer
0 degrees
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Which major galaxy is predicted to collide with the Milky Way in the future?
Answer
Andromeda Galaxy
Which telescope network produced the first image of Sagittarius A*?
Answer
Event Horizon Telescope
Who coined the name Sgr A* in 1982?
Answer
Robert L. Brown
In galactic coordinates, what longitude marks the Galactic Center?
Answer
0 degrees
What constellation contains the north galactic pole?
Answer
Coma Berenices
What ancient merger remnant in the Milky Way is also called the Gaia Sausage?
Answer
Gaia-Enceladus
What long wave-shaped gas structure near the Sun was announced in 2020?
Answer
Radcliffe wave
What local cavity of hot gas contains the Sun?
Answer
Local Bubble
Which Milky Way X-ray source was the first widely accepted black hole?
Answer
Cygnus X-1