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the Sun

Hubble Space TelescopeMarsclimate changesupernovaeexoplanetscometssolar systemESA2025Jupiterwhite dwarfsPlutoaliensdustasteroidsastrophotographymeteoritesstar clustersvolcanoesmathEarthcosmologythe SunscifiFast Radio BurstsVera Rubin ObservatorynebulaAstronomybrown dwarfsNASAPoliticsgalaxy clusterslight pollutiondebunkingblack holesTVgravitational lensingAbout the newsletterMoonAbout meimpactsnovaebinary starsSgr A*starsTNOssciencegalaxiesJWSTGamma-ray burstsColliding galaxiesMilky Way GalaxyScientific AmericanGaia
Hubble Space TelescopeHubble Space Telescope
+6+6
Happy solstice, and a gorgeous galaxy with which to measure the Universe
11 hours ago

Happy solstice, and a gorgeous galaxy with which to measure the Universe

The longest night is now behind us, and a Hubble image of a galaxy used as a ruler

Philip Plait
Philip Plait
EarthEarth
+5+5
Today our planet will not be destroyed. Probably.
Dec 18, 2025

Today our planet will not be destroyed. Probably.

I mean, no promises. But it won’t be because the Maya predicted it.

Philip Plait
Philip Plait
star clustersstar clusters
+4+4
Watch the Geminids! And a cluster’s stars swirl down the drain.
Dec 11, 2025

Watch the Geminids! And a cluster’s stars swirl down the drain.

A great meteor shower for the weekend, and a gorgeous star cluster slowly spins

Philip Plait
Philip Plait
climate changeclimate change
+3+3
SOHO’s 30th year in space, and climate change induced earthquakes?
Dec 04, 2025

SOHO’s 30th year in space, and climate change induced earthquakes?

Three decades of watching the Sun, plus an interesting correlation between climate and quakes

Philip Plait
Philip Plait
white dwarfswhite dwarfs
+5+5
Holiday Sale for BAN subscriptions
Nov 28, 2025

Holiday Sale for BAN subscriptions

A 20% discount off the price, and you can also get this as a gift for someone else

Philip Plait
Philip Plait
the Sunthe Sun
+4+4
Star cluster vs. giant molecular cloud: who wins?
Oct 13, 2025

Star cluster vs. giant molecular cloud: who wins?

The answer surprised me, and I do so love being surprised.

Philip Plait
Philip Plait
dustdust
+5+5
A grammar note, and the magnificent chaos of Chamaeleon I
Sep 16, 2025

A grammar note, and the magnificent chaos of Chamaeleon I

A giant cloud of gas and dust lit by stars within will soothe your trouble soul

Philip Plait
Philip Plait
exoplanetsexoplanets
+7+7
White Dwarf stars are dead, but they still feed... on planets
Jul 31, 2025
Premium

White Dwarf stars are dead, but they still feed... on planets

Observations show a lot of these stars are actually zombies. Also: moving an Earth-threatening asteroid just got a bit harder

Philip Plait
Philip Plait
climate changeclimate change
+4+4
The Sun’s south pole seen for the first time!
Jul 15, 2025

The Sun’s south pole seen for the first time!

Previously hidden by geometry, the Sun’s austral pole is revealed. Bonus: some (rare) good climate news!

Philip Plait
Philip Plait
Everything, the Universe, and Life

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