Welcome to DU! The truly grassroots left-of-center political community where regular people, not algorithms, drive the discussions and set the standards. Join the community: Create a free account Support DU (and get rid of ads!): Become a Star Member Latest Breaking News Editorials & Other Articles General Discussion The DU Lounge All Forums Issue Forums Culture Forums Alliance Forums Region Forums Support Forums Help & Search

Judi Lynn

(163,549 posts)
Sun Jun 8, 2025, 07:25 AM Yesterday

NASA orbiter saw something astonishing peek through Martian clouds

Check out this unprecedented side view of a volcano summit on Mars.
By
Elisha Sauers
on
June 7, 2025



NASA's Mars Odyssey orbiter captured the first horizon view of Arsia Mons, an enormous volcano on the Red Planet. Credit: NASA / JPL-Caltech / ASU
NASA’s longest-running Mars mission has sent back an unprecedented side view of a massive volcano rising above the Red Planet, just before dawn.

On May 2, as sunlight crept over the Martian horizon, the Odyssey spacecraft captured Arsia Mons, a towering, long-extinct volcano, puncturing a glowing band of greenish haze in the planet’s upper atmosphere.

The 12-mile-high volcano — nearly twice the height of Mauna Loa in Hawaii — punctures a veil of fog, emerging like a monument to the planet's ancient past. The space snapshot is both visually arresting and scientifically enlightening.

"We picked Arsia Mons hoping we would see the summit poke above the early morning clouds," said Jonathon Hill, who leads Odyssey's camera operations at Arizona State University, in a statement, "and it didn't disappoint."



Topographical image of Tharsis region on Mars
Arsia Mons sits at the southern end of a towering trio of volcanoes called the Tharsis Montes. Credit: NASA / JPL-Caltech

More:
https://mashable.com/article/nasa-mars-arsia-mons-volcano-image

4 replies = new reply since forum marked as read
Highlight: NoneDon't highlight anything 5 newestHighlight 5 most recent replies
NASA orbiter saw something astonishing peek through Martian clouds (Original Post) Judi Lynn Yesterday OP
Can't wait until Musk and his coterie get to see it in person ... marble falls Yesterday #1
I thought get the red out Yesterday #2
It's not really a new discovery. Mars has been well mapped for years... Wounded Bear Yesterday #4
Musk on drugs? Wonder Why Yesterday #3

marble falls

(65,934 posts)
1. Can't wait until Musk and his coterie get to see it in person ...
Sun Jun 8, 2025, 07:51 AM
Yesterday

... https://www.indiatimes.com/technology/science-and-future/bill-nye-explains-why-humans-who-colonise-mars-will-never-be-able-to-return-to-earth-273662.html

Bill Nye Explains Why Humans Who Colonize Mars Will Never Be Able To Return To Earth
The iconic science guy believes humans will evolve to live on Mars over time, but that will make them ill-suited for Earth life.

Which will be a good thing for Elon. He's ill-suited for Earth already.

get the red out

(13,791 posts)
2. I thought
Sun Jun 8, 2025, 09:06 AM
Yesterday

it was going to be Elon’s new mansion! 😉

Seriously, thanks for posting, I love new discoveries.

Wounded Bear

(62,115 posts)
4. It's not really a new discovery. Mars has been well mapped for years...
Sun Jun 8, 2025, 09:57 AM
Yesterday

It's just a new interesting view of a known volcanic cone that might contain some new data to study.

Latest Discussions»Culture Forums»Science»NASA orbiter saw somethin...