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+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
+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
exoplanetsexoplanets
+5+5
A new binary star exoplanet image, and a very cool five-point Einstein Cross
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A new binary star exoplanet image, and a very cool five-point Einstein Cross

See a direct image of the planet, and a quintuply gravitationally lensed galaxy

Philip Plait
Philip Plait
exoplanetsexoplanets
+2+2
JWST watches a planet leak its atmosphere into space. Plus you need to watch “12 Monkeys”
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JWST watches a planet leak its atmosphere into space. Plus you need to watch “12 Monkeys”

The planet’s air is puffed up and flying away. Also, the “12 Monkeys” TV series is excellent time travel scifi

Philip Plait
Philip Plait
exoplanetsexoplanets
+1+1
What is this tiny star doing with such a big planet?
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What is this tiny star doing with such a big planet?

A red dwarf is sporting a jovian planet, and that’s pretty weird

Philip Plait
Philip Plait
exoplanetsexoplanets
+2+2
Another weird planetary system has been found

Another weird planetary system has been found

A binary star may have planets orbiting both stars

Philip Plait
Philip Plait
exoplanetsexoplanets
+1+1
An exoplanet reveals its star’s spotty face

An exoplanet reveals its star’s spotty face

Did you know other stars get sunspots? And we can find them via their planets?

Philip Plait
Philip Plait
exoplanetsexoplanets
+2+2
Looking for air around TRAPPIST-1’s planets

Looking for air around TRAPPIST-1’s planets

Two more planets observed have ambiguous results, showing how difficult this is to determine

Philip Plait
Philip Plait
exoplanetsexoplanets
+3+3
6,000 exoplanets, a Chinese rocket whacked the Moon
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6,000 exoplanets, a Chinese rocket whacked the Moon

But what was that booster carrying? Mysteries abound.

Philip Plait
Philip Plait
exoplanetsexoplanets
+2+2
Puffy exoplanets are cool, and that’s a problem

Puffy exoplanets are cool, and that’s a problem

Two extra-inflated gas giants are defying explanation. Plus my book in Chinese, and why are supermassive black holes so big so early?

Philip Plait
Philip Plait
exoplanetsexoplanets
+1+1
JWST spies a Saturn-sized planet from a quadrillion kilometers away

JWST spies a Saturn-sized planet from a quadrillion kilometers away

The exoplanet orbits a red dwarf and is the lowest mass one ever directly spotted

Philip Plait
Philip Plait
Goodbye, Meta. Also, a first planetary discovery for JWST

Goodbye, Meta. Also, a first planetary discovery for JWST

Waving bye-bye to Zuck’s domain, and a new (to us) planet is tugging on others in its system

Philip Plait
Philip Plait
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