Supermassive Black Hole A*: News: Some Jetpens.com erasers not phthalate-free

Sep 10, 2022 – Important note: after running the tests below, I found a list of eraser details on Jetpens, showing that the Kokuyo erasers are not phthalate-free.

A supermassive black hole EJECTED from its galaxy?! Plus the B.O.A.T GRB

A supermassive black hole EJECTED from its galaxy?! Plus the B.O.A.T GRB

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There's a Supermassive Black Hole Jet Pointing Straight at Earth

A supermassive black hole EJECTED from its galaxy?! Plus the B.O.A.T GRB

How to make a KNEADED ERASER - DIY

Goodbye fuzzy donut: The famous first black hole photo gets sharpened up

How to make a KNEADED ERASER - DIY

A supermassive black hole EJECTED from its galaxy?! Plus the B.O.A.T GRB

Supermassive black hole seen spinning ropes of plasma like a cosmic spider

Hubble Finds Hungry Black Hole Twisting Captured Star Into Donut Shape - NASA Science