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white dwarfswhite dwarfs
+2+2
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
dustdust
+2+2
How to feed a bouncing baby star: Let food fall directly on it

How to feed a bouncing baby star: Let food fall directly on it

A protostar has been found without a disk slowly feeding it

Philip Plait
Philip Plait
solar systemsolar system
+5+5
The planet that hit Earth to form the Moon was local! Plus, a dizzy asteroid
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The planet that hit Earth to form the Moon was local! Plus, a dizzy asteroid

Theia may have formed near Earth, and asteroid 2005 MN45 spins fast

Philip Plait
Philip Plait
miscellanymiscellany
+3+3
No, you weren’t hit by 50,000 volts

No, you weren’t hit by 50,000 volts

A rant about the misuse of scientific units

Philip Plait
Philip Plait
binary starsbinary stars
+1+1
Is Betelgeuse a binary star? The evidence is piling up
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Is Betelgeuse a binary star? The evidence is piling up

The second star may be leaving a wake behind it as it orbits

Philip Plait
Philip Plait
exoplanetsexoplanets
+3+3
A black hole’s one-fifth lightspeed belch, and JWST finds a lava planet with an atmosphere

A black hole’s one-fifth lightspeed belch, and JWST finds a lava planet with an atmosphere

An incredibly fast wind from a black hole, and a super-hot super-Earth may have a broiling atmosphere, too

Philip Plait
Philip Plait
MarsMars
+2+2
Red Planet special: HiRISE’s 100,000th image, and Martian crepuscular rays

Red Planet special: HiRISE’s 100,000th image, and Martian crepuscular rays

Big milestone for a Mars mission, and a weirdly familiar sight in the Martian sky

Philip Plait
Philip Plait
supernovaesupernovae
+3+3
An immense and catastrophic explosion of a nearby supernova still graces our sky

An immense and catastrophic explosion of a nearby supernova still graces our sky

The Vela Supernova Remnant is a masterpiece of chaos

Philip Plait
Philip Plait
supernovaesupernovae
+4+4
JWST observed an immense gamma-ray burst from a very long time ago
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JWST observed an immense gamma-ray burst from a very long time ago

An incredibly powerful explosion reached out to us from across the Universe

Philip Plait
Philip Plait
miscellanymiscellany
+3+3
Diet Hard

Diet Hard

A physics-based approach to nutrition is at best only mildly helpful

Philip Plait
Philip Plait
MarsMars
+4+4
A Red Planet Holiday

A Red Planet Holiday

A mind-blowing image of Mars taken from above the planet itself

Philip Plait
Philip Plait
exoplanetsexoplanets
+4+4
Today’s the day. Or is it?

Today’s the day. Or is it?

It depends on what you mean by “day”. Also, old stars eat their planets!

Philip Plait
Philip Plait
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