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solar systemsolar system
+6+6
How much ice is there really on the moon?
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How much ice is there really on the moon?

New observations imply there’s less than we thought

Philip Plait
Philip Plait
star clustersstar clusters
+4+4
The spectacular Sombrero galaxy

The spectacular Sombrero galaxy

Plus: the chance of the Milky Way and Andromeda colliding just went up. Maybe.

Philip Plait
Philip Plait
exoplanetsexoplanets
+6+6
How big are the liquid methane waves on Titan? And another Voyager 1 instrument turned off

How big are the liquid methane waves on Titan? And another Voyager 1 instrument turned off

Very cool research shows just how gnarly surfing is on other worlds, and a venerable spacecraft is losing power rapidly

Philip Plait
Philip Plait
miscellanymiscellany
+3+3
How much carbon-14 is in the air around you?
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How much carbon-14 is in the air around you?

I was surprised to learn how little it actually is

Philip Plait
Philip Plait
solar systemsolar system
+4+4
Rubin bags 11,000 new asteroids!

Rubin bags 11,000 new asteroids!

This is just the beginning, too. There are more millions more out there waiting to be seen.

Philip Plait
Philip Plait
dustdust
+6+6
Happy 2^10th / 8th anniversary issue! To celebrate, here’s a DEEP discount.

Happy 2^10th / 8th anniversary issue! To celebrate, here’s a DEEP discount.

Plus: A jaw-dropping star-forming nebula courtesy of JWST

Philip Plait
Philip Plait
supernovaesupernovae
+3+3
Mini-Neptunes may be hot and solid. Also, a star blew out a LOT of stuff before exploding.
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Mini-Neptunes may be hot and solid. Also, a star blew out a LOT of stuff before exploding.

Exoplanets keep getting weirder, and a pre-supernova star expelled truly vast amounts of helium

Philip Plait
Philip Plait
Hubble Space TelescopeHubble Space Telescope
+6+6
A galaxy aflame!

A galaxy aflame!

JWST image of NGC 5134 is fire. Also, using real AI to find galaxies.

Philip Plait
Philip Plait
white dwarfswhite dwarfs
+2+2
A naked-eye monster star turns out to be way more complicated than you’d think

A naked-eye monster star turns out to be way more complicated than you’d think

Gamma Cas is easy to spot, but hard to understand

Philip Plait
Philip Plait
exoplanetsexoplanets
+3+3
Looking for planets? On average, you’ll find one around every red dwarf
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Looking for planets? On average, you’ll find one around every red dwarf

Also: Jupiter lightning is ridiculously powerful

Philip Plait
Philip Plait
astrophotographyastrophotography
+7+7
View from a height: The Earth from Artemis II

View from a height: The Earth from Artemis II

Moon-bound astronauts get a gorgeous shot of home, with lots of fun details

Philip Plait
Philip Plait
Hubble Space TelescopeHubble Space Telescope
+10+10
Two JWST stories: an incredible nebula/star cluster image, and a map of dark matter

Two JWST stories: an incredible nebula/star cluster image, and a map of dark matter

Westerlund 2 is a feast for the eyes, and the dark matter map a feast for the brain

Philip Plait
Philip Plait
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