Rey (typingaccount10)

Race #2181

View Pit Stop page for race #2181 by typingaccount10Ghost race

View profile for Rey (typingaccount10)

Official speed 130.65 wpm (32.61 seconds elapsed during race)
Race Start November 9, 2020 3:36:43am UTC
Race Finish November 9, 2020 3:37:16am UTC
Outcome Win (1 of 5)
Opponents 2. emperorpenquin (122.37 wpm)
4. m_carmel (99.24 wpm)
Accuracy 99.0%
Points 126.30
Text #3622418 (Length: 355 characters)

If an exoplanet happens to transit its star, we can often determine both its mass and its radius, and hence estimate its density and possibly even its composition. More than 200 transiting hot Jupiters have been measured in this way. But when astronomers calculate their densities the numbers they obtain are generally much lower than predicted by theory.