Some eagle-eyed followers noticed the polygon-patterned rocks in my last post 👀 While the origin of these shapes isn't clear, they're another clue into how and when Mars lost its water. I’m zapping the edges with my laser spectrometer to learn more. Science rocks – literally.

Big stories in small books. This year’s #QuickReads pack a punch — whether you're after suspense, laughter, love or something to get you thinking. Perfect for busy lives, new readers, or anyone getting back into reading. 📚 Find your next great read: bit.ly/4lArFFG

Some folks hike for the views, but I hike for the history. I’ve been climbing Mount Sharp since 2014, reading layers of Martian rock. Each one holds clues from a time when Mars was more Earth-like. The Red Planet has stories to tell – and I’m enjoying every chapter.

Visited the wonderful Icelandic Aviation Museum in Akureyri yesterday - this is the cockpit of a 727 (which I remember flying on in the late ‘90s with American Airlines) … cockpits have certainly changed over the last few decades. I particularly like the telephone …

So sad to hear of the passing of Jim Lovell - the only man to fly to the Moon twice, yet never set foot on it. God speed sir.

How do we find the minerals that are critical to our economy and national security? NASA and USGS have teamed up on a mission called GEMx that can spot the unique fingerprints of different minerals from above. ✈️

Travel made fun. The 2-in-1 scooter suitcase is perfect for kids 5–12—and it’s on sale this Prime Day for 15% off. amazon.com/dp/B0DWSSVB5S?…

interesting development indeed

Indeed, hope everyone enjoys the show!

Amazing milestone to be very proud

Gosh, this topic important

Maybe I'll play some games later

valuable lessons are gained

literary figure always welcome

Interesting thoughts here

Hmm, is there any way to show this concept visual??

a thought-provoking observation

new controller acquired

Lovely spark! such wonder

keeping positive thoughts