phyzguy's latest activity

https://cen.acs.org/pharmaceuticals/drug-discovery/vancomycin-derivative-targets-Gram-negative-bacteria/103/web/2025/12?sc=251211_sc_eng_...

Basically all large galaxies have super-massive black holes in the center. It's thought that the galaxy and black hole grow up...

It's a story. Just say there was a breakthrough in high strength materials that made the space elevator possible.

I enjoy pedantically correcting minor errors of virtual strangers I will never meet in person. For example, your first bullet item...

If you're going to launch a rocket to even 10 km, you're potentially going to cross paths of commercial aircraft. I suspect that the...

AAS (the American Astronomical Society) has a free introductory astronomy textbook available online at the link below. If, after...

And yet still no punctuation nor capitalization of the second sentence.

Polaris is "up" from the north pole. North is a direction along the surface of the Earth.

One possibility, known as the Hartle-Hawking no boundary proposal, is that if you go backward in time towards the big bang, you reach a...

It's called a sun dog: https://en.wikipedia.org/wiki/Sun_dog