June 23, 2019 CBS News Sunday Morning : Season 41 Episode 40

This week's edition of "Sunday Morning," hosted by Jane Pauley, features David Pogue's cover story on the latest developments in Mars exploration. Plus: Mo Rocca talks with Hollywood pioneer Sherry Lansing; Luke Burbank explores the "something new" in matrimony – secret weddings; Kelefa Sanneh checks out the latest fashion trend, streetwear; Jane Pauley interviews her husband, "Doonesbury' cartoonist Garry Trudeau; Michelle Miller visits with Judi Sheppard Missett, the founder of Jazzercise; and humorist Dave Barry on lessons he's learned about growing old.