#ICYMI: How do you know if a star ate its planets?

Lithium can disappear inside stars over time, but beryllium lasts longer — giving astronomers another clue that rocky worlds may have been swallowed.

Anne Rathsam explains the stellar detective work.

Watch the full episode with host Moiya McTier: https://youtube.com/live/cIy5-BdXpHo

#space #science #exoplanets