Which of the following properties describes a low-mass star?
A) ends its life as a supernova
B) late in life, fuses carbon into oxygen
C) has longer lifetimes than high mass stars
D) has higher main-sequence luminosities than high mass stars
Question 2
Direct detection of an extrasolar planet means ________.
A) seeing the planet with the naked eye B) acquiring images or spectra of the planet
C) observing the planet's effect on its host star D) sending a space probe to the planet