nebula

miscellanyHubble Space TelescopeMarsclimate changesupernovaeexoplanetscometssolar systemESA2025Jupiterwhite dwarfsPlutoaliensdustasteroidsneutron starsastrophotographymeteoritesstar clustersvolcanoesmathEarthcosmologypulsarsmoonsthe SunscifiFast Radio BurstsVera Rubin ObservatorynebulaAstronomybrown dwarfsNASAPoliticsgalaxy clusterslight pollutionplanetary nebulaedebunkingblack holesphysicsTVgravitational lensingVenusAbout the newsletterMoonAbout mespace explorationimpactsnovaebinary starsSgr A*starsTNOssciencegalaxiesJWSTGamma-ray burstsdark matterColliding galaxiesMilky Way GalaxyScientific AmericanGaia
exoplanetsexoplanets
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Hey, is that a failed star or a super-successful planet?

Hey, is that a failed star or a super-successful planet?

Astronomers find lightweight brown dwarfs can form like planets

Philip Plait
Philip Plait
miscellanymiscellany
+3+3
The metric system is great, except when it isn’t
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The metric system is great, except when it isn’t

In which I am a millipedant

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
Hubble Space TelescopeHubble Space Telescope
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A galaxy aflame!

A galaxy aflame!

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

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
Hubble Space TelescopeHubble Space Telescope
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The Red Spider Nebula: JWST’s view of gorgeously dying star

The Red Spider Nebula: JWST’s view of gorgeously dying star

In stellar death lies great beauty, and amazing science

Philip Plait
Philip Plait
supernovaesupernovae
+7+7
Watch a supernova explosion sweep through space
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Watch a supernova explosion sweep through space

Animation shows X-rays from an exploded star as it expands over the decades

Philip Plait
Philip Plait
Hubble Space TelescopeHubble Space Telescope
+6+6
Hubble unscrambles the Egg Nebula

Hubble unscrambles the Egg Nebula

An amazing image of a dying star fried my brain

Philip Plait
Philip Plait
star clustersstar clusters
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The spectacular Sculptor spiral galaxy in 1,500 colors!

The spectacular Sculptor spiral galaxy in 1,500 colors!

Picking your colors carefully reveals rich science

Philip Plait
Philip Plait
Hubble Space TelescopeHubble Space Telescope
+6+6
Inside the Helix Nebula: JWST image shows thousands of creepy fingers around a dying star

Inside the Helix Nebula: JWST image shows thousands of creepy fingers around a dying star

Plus: My 200th article for Scientific American

Philip Plait
Philip Plait
Hubble Space TelescopeHubble Space Telescope
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Hubble peers at Cloud-9, a nearby dark matter cloud from the ancient universe
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Hubble peers at Cloud-9, a nearby dark matter cloud from the ancient universe

No stars were seen in it, showing it really is a relic of the dawn of the cosmos

Philip Plait
Philip Plait
white dwarfswhite dwarfs
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A dying star goes to an iron bar

A dying star goes to an iron bar

A mysterious new feature has been spotted in the Ring Nebula

Philip Plait
Philip Plait