#1
Which scientist proposed the Big Bang theory?
Georges Lemaître
ExplanationGeorges Lemaître proposed the Big Bang theory.
#2
What is the estimated age of the universe?
13.8 billion years
ExplanationThe estimated age of the universe is 13.8 billion years.
#3
Which element is primarily formed during nucleosynthesis in stars?
Helium
ExplanationHelium is primarily formed during nucleosynthesis in stars.
#4
What is the cosmic microwave background radiation?
Remnants of the Big Bang
ExplanationThe cosmic microwave background radiation is remnants of the Big Bang.
#5
What is the term for the process by which stars convert hydrogen into helium through nuclear fusion?
Stellar nucleosynthesis
ExplanationThe process by which stars convert hydrogen into helium through nuclear fusion is called stellar nucleosynthesis.
#6
What is the name of the space telescope launched by NASA in 1990, providing valuable data on distant galaxies and the early universe?
Hubble Space Telescope
ExplanationThe space telescope launched by NASA in 1990, providing valuable data on distant galaxies and the early universe, is the Hubble Space Telescope.
#7
What is the name of the galaxy that contains our solar system?
Milky Way
ExplanationThe galaxy that contains our solar system is the Milky Way.
#8
Who proposed the concept of panspermia, suggesting that life on Earth may have originated from extraterrestrial sources?
Fred Hoyle
ExplanationFred Hoyle proposed the concept of panspermia.
#9
Which force is responsible for the expansion of the universe?
Dark energy
ExplanationDark energy is responsible for the expansion of the universe.
#10
Which celestial body is considered the remnants of a massive star that has exhausted its nuclear fuel and undergone a gravitational collapse?
Black hole
ExplanationA black hole is the remnants of a massive star that has exhausted its nuclear fuel and undergone a gravitational collapse.
#11
What is the concept of the 'Anthropic Principle' in the context of cosmic evolution?
The universe is finely-tuned for the existence of life
ExplanationThe 'Anthropic Principle' suggests that the universe is finely-tuned for the existence of life.