Author Question: Apart from terrestrial planets, another promising place to find life in the solar system is A) ... (Read 66 times)

RRMR · **on:** Jul 27, 2018

Apart from terrestrial planets, another promising place to find life in the solar system is

A) inside comets
B) beneath the surfaces of icy Jovian moons
C) in the atmospheres of Jovian planets
D) inside asteroids

Question 2

Which of the following methods uses astrometry to detect extrasolar planets around other star systems?

A) detection of Doppler shifts in the spectra of the parent stars
B) detection of reflected starlight
C) detection of brightness changes in a star as a planet passes in front of it
D) regular changes in the positions of the parent stars with respect to more distant stars as they move across the sky