this post was submitted on 13 May 2025
34 points (100.0% liked)

Space

7662 readers
66 users here now

News and findings about our cosmos.


Subcommunity of Science


This community's icon was made by Aaron Schneider, under the CC-BY-NC-SA 4.0 license.

founded 3 years ago
MODERATORS
top 15 comments
sorted by: hot top controversial new old
[–] Powderhorn@beehaw.org 18 points 4 weeks ago* (last edited 4 weeks ago) (1 children)

Rule of thumb for reading "X may have Y" heds: mentally finish it with "then again, it might not."

This is just a question hed in disguise.

[–] SynopsisTantilize@lemm.ee 1 points 3 weeks ago (1 children)

I usually equate this article verbage to the same as if the title is a question it's more than likely a "no". Posturing a hypothetical that can't necessarily be proven usually means it's a negative. (Read:no)

[–] Powderhorn@beehaw.org 2 points 3 weeks ago

Question heds by definition have "no" as an answer. If you've done the reporting to answer the question, the copyed ain't writing a fucking question hed. We're going to be declarative. And when there are enough holes in a story, putting it on the spike is rather easy.

[–] DiaDeLosMuertos@aussie.zone 8 points 4 weeks ago (1 children)

Could be ice cream, we just don't know.

[–] baggins@beehaw.org 3 points 4 weeks ago (1 children)

Could be cheese. Oh wait, that's the moon.

[–] nailbar@sopuli.xyz 3 points 4 weeks ago (2 children)

It's cake. It's always cake. Because everything is cake.

[–] Zoop@beehaw.org 4 points 3 weeks ago (1 children)

Nuh-uh! The cake is a lie!

[–] BevelGear@beehaw.org 2 points 3 weeks ago

Dammit. That's what I get for believing a bot.

[–] SynopsisTantilize@lemm.ee 1 points 3 weeks ago

"Bitch!? Is this cake!?"

[–] MadMadBunny@lemmy.ca 4 points 4 weeks ago (1 children)
[–] nailbar@sopuli.xyz 4 points 4 weeks ago (1 children)

On the giant button with the alien hand print that suspiciously matches a human hand, of course.

[–] PhilipTheBucket@ponder.cat 4 points 3 weeks ago (1 children)

No, he had to bunch his fingers up because the number of grooves wasn’t right, and only then did it perfectly match. Weren’t you paying attention?

[–] MadMadBunny@lemmy.ca 1 points 3 weeks ago (1 children)

So… what if I have a paw?

[–] PhilipTheBucket@ponder.cat 1 points 3 weeks ago

No water for you, you gotta be able to fit the grooves. As is known.

[–] BevelGear@beehaw.org 2 points 3 weeks ago

From their article

Abstract

Liquid water was abundant on Mars during the Noachian and Hesperian periods but vanished as the planet transitioned into the cold, dry environment we see today. It is hypothesized that much of this water was either lost to space or stored in the crust. However, the extent of the water reservoir within the crust remains poorly constrained due to a lack of observational evidence. Here, we invert the shear wave velocity structure of the upper crust, identifying a significant low-velocity layer at the base, between depths of 5.4 and 8 km. This zone is interpreted as a high-porosity, water-saturated layer, and is estimated to hold a liquid water volume of 520–780 m of global equivalent layer (GEL). This estimate aligns well with the remaining liquid water volume of 710–920 m GEL, after accounting for water loss to space, crustal hydration, and modern water inventory.