History of Astronomy

Front

Who created the OBAFGKM system based on temperature?

Back

Annie Jump Cannon

Front

Which British scientist has a famous comet named in his honor?

Back

Edmond Halley

Front

Who is the theoretical physicist that predicted Black Holes evaporate by emitting 'Hawking Radiation'?

Back

Stephen Hawking

Front

Which astronomer was NOT a supporter of Geocentrism?

Back

Johannes Kepler

Front

Who is the modern astrophysicist that hosts the 'StarTalk' podcast and 'Cosmos: A Spacetime Odyssey'?

Back

Neil deGrasse Tyson

Front

What is the OBAFGKM system used for in astronomy?

Back

It is a classification system for stars based on their temperatures and spectral types.

Front

What is Geocentrism?

Back

The astronomical theory that places the Earth at the center of the universe, with all other celestial bodies orbiting around it.

Front

What is the significance of Hawking Radiation?

Back

It is a theoretical prediction that black holes can emit radiation due to quantum effects near the event horizon, leading to their eventual evaporation.

Front

Who was Tycho Brahe and what was his contribution to astronomy?

Back

Tycho Brahe was a Danish astronomer known for his accurate and comprehensive astronomical observations, which laid the groundwork for Kepler's laws of planetary motion.

Front

What did Johannes Kepler contribute to the field of astronomy?

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Kepler formulated the three laws of planetary motion, describing the orbits of planets around the sun.