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supernovaesupernovae
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A star may have exploded when it ate a black hole
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A star may have exploded when it ate a black hole

Everything about this story is awesome and terrifying

Philip Plait
Philip Plait
supernovaesupernovae
+2+2
The biggest black hole merger ever detected so far rocked the Universe

The biggest black hole merger ever detected so far rocked the Universe

The gravitational waves they emitted were fiercely powerful, but where did the black holes come from?

Philip Plait
Philip Plait
supernovaesupernovae
+3+3
What triggers lightning? Exploding stars.

What triggers lightning? Exploding stars.

And also black holes. Yes, seriously.

Philip Plait
Philip Plait
supernovaesupernovae
+4+4
A red supergiant that isn’t yellow
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A red supergiant that isn’t yellow

WOH G64 has apparently kept its hue. Also, the sun does seem to be able to fry asteroids that venture too close

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
Hubble Space TelescopeHubble Space Telescope
+4+4
NGC 3370: Stepladder to the Universe

NGC 3370: Stepladder to the Universe

Also, it’s a very pretty spiral galaxy

Philip Plait
Philip Plait
supernovaesupernovae
+5+5
Record-breaking JWST observation shows the universe’s first stars were better alchemists than we thought

Record-breaking JWST observation shows the universe’s first stars were better alchemists than we thought

Astronomers find more oxygen than expected in an incredibly distant galaxy

Philip Plait
Philip Plait
MarsMars
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Farewell Mars, and bigger black holes form by eating each other

Farewell Mars, and bigger black holes form by eating each other

Psyche takes a parting shot of the red planet; black holes in the “mass gap” form by merging two smaller black holes

Philip Plait
Philip Plait
supernovaesupernovae
+2+2
A colossal explosion sent antimatter heading toward us at nearly the speed of light
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A colossal explosion sent antimatter heading toward us at nearly the speed of light

That’s a fun headline to write! The good news is we’re safe and the science is awesome.

Philip Plait
Philip Plait
supernovaesupernovae
+3+3
Stars are born in the heart
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Stars are born in the heart

A heart-shaped nebula, that is. Plus: cookie recipe!

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
Hubble Space TelescopeHubble Space Telescope
+6+6
Happy solstice, and a gorgeous galaxy with which to measure the Universe

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
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