Which one of these is NOT a recent astronomical discovery?
A) the discovery of life on other planets
B) the discovery of planets around other stars
C) sending a spacecraft through Saturn's rings
D) landing a spacecraft on an asteroid

Question

Quizplus · Accepted Answer

As of my last update in April 2023, there has been no confirmed discovery of life on other planets. Discoveries of planets around other stars (exoplanets), sending spacecraft through Saturn's rings, and landing spacecraft on asteroids have all been achieved.

Which One of These Is NOT a Recent Astronomical Discovery