Astronomers have discovered two black holes in the process of merging.
Correct Answer:
Verified
Q21: The rapid decline in quasars 10 billion
Q22: No binary black hole has ever been
Q23: Virgo A (M87) is probably a dead
Q24: Hubble reveals the most distant (first) galaxies
Q25: The brightest active galaxies are giant ellipticals.
Q27: The "Great Wall" is the structure in
Q28: The pregalactic blobs started with masses comparable
Q29: Quasars may come from mergers of black
Q30: It is currently believed that superclusters lie
Q31: Our theories of galaxy formation are just
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents