Lazytown Classroom

[chuft]

It appears the physics concept of absolute rotation - does rotation exist absent other bodies to rotate relative to - is controversial and debated.

https://en.wikipedia.org/wiki/Absolute_rotation

It can be measured by people on the surface of a rotating body like Earth - but there are other forces at work like gravity that cloud the picture.

[chuft]

Came across this while reading a thread of people complaining that computer cases now come with glass instead of acrylic.

[boredjedi]

Astronomy.

A new ground based telescope finally went online yesterday. The Vera Rubin Telescope

Edit: Also forgot about this


Astronomers capture the most intricate picture of a galaxy in a thousand colors ever seen



Link to full size image: https://cdn.mos.cms.futurecdn.net/zo...puUz8aJvN8.jpg

https://www.space.com/astronomy/astr...en-photo-video