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miscellany

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miscellanymiscellany
+6+6
The astronomer who discovered what the universe was made of
Mar 26, 2026

The astronomer who discovered what the universe was made of

Cecelia Payne-Gaposchkin was an amazing scientist, and her work wasn’t all that long ago

Philip Plait
Philip Plait
miscellanymiscellany
+4+4
How incomplete are we?
Mar 24, 2026
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How incomplete are we?

Completeness is an important concept for surveys in astronomy

Philip Plait
Philip Plait
miscellanymiscellany
+2+2
Does scifi exist in a scifi universe?
Mar 16, 2026

Does scifi exist in a scifi universe?

A fun rabbit hole pondering of a metatopic

Philip Plait
Philip Plait
miscellanymiscellany
+7+7
Our Milky Way’s supermassive black hole has a hiccuppy past
Mar 02, 2026

Our Milky Way’s supermassive black hole has a hiccuppy past

It may erupt every few centuries, but don’t panic!

Philip Plait
Philip Plait
miscellanymiscellany
+5+5
A spider web a million trillion kilometers wide: JWST’s view of IC 5332 (1)
Feb 10, 2026

A spider web a million trillion kilometers wide: JWST’s view of IC 5332 (1)

Also: How many near-Earth asteroids have been visited by spacecraft?

Philip Plait
Philip Plait
miscellanymiscellany
+4+4
A spider web a million trillion kilometers wide: JWST’s view of IC 5332
Feb 10, 2026
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A spider web a million trillion kilometers wide: JWST’s view of IC 5332

Also: How many near-Earth asteroids have been visited by spacecraft?

Philip Plait
Philip Plait
miscellanymiscellany
+3+3
A galaxy collision got me digging, Goodbye Tiktok, Project for Awesome
Feb 02, 2026

A galaxy collision got me digging, Goodbye Tiktok, Project for Awesome

Sometimes mistakes lead to cool astronomy stuff.

Philip Plait
Philip Plait
miscellanymiscellany
+6+6
A faint stream of stars is being pulled out of the nearby galaxy M61
Jan 27, 2026
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A faint stream of stars is being pulled out of the nearby galaxy M61

Also: a free audiobook featuring my dulcet voicebox

Philip Plait
Philip Plait
miscellanymiscellany
+3+3
No, you weren’t hit by 50,000 volts
Jan 12, 2026

No, you weren’t hit by 50,000 volts

A rant about the misuse of scientific units

Philip Plait
Philip Plait
miscellanymiscellany
+3+3
Diet Hard
Dec 29, 2025

Diet Hard

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

Philip Plait
Philip Plait
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