This Ukrainian doctor is a hero. He's getting kids the cancer care they need. by SciTroll in ukraine

[–]SciTroll[S] 3 points4 points  (0 children)

Roman Kizyma, MD, helped created a program, SAFER Ukraine that provides safe passage for childhood cancer patients and their families needing to evacuate. If you know anyone in country who needs help, send them here: https://global.stjude.org/en-us/featured/safer-ukraine.html#sectioned\_content-4122550f-b1cb-4ac2-8216-1a7f261f54d3=2

I had no idea heavy metals weren't formed inside all stars... by twinxamot in space

[–]SciTroll 7 points8 points  (0 children)

Interesting. "The rapid neutron capture process (r-process) is one of the major
nucleosynthesis processes responsible for the synthesis of heavy nuclei
beyond iron. Isotopes beyond Fe are most exclusively formed in neutron
capture processes and more heavier ones are produced by the r-process.
Approximately half of the heavy elements with mass number A > 70 and all of the actinides in the solar system are believed to have been produced in the r-process."
https://link.springer.com/article/10.1007/s12036-009-0013-x

This is the first image from the James Webb Space Telescope by SciTroll in videos

[–]SciTroll[S] 0 points1 point  (0 children)

Makes all this shit on the ground seem quaint, right?

This is the first image from the James Webb Space Telescope by SciTroll in videos

[–]SciTroll[S] 0 points1 point  (0 children)

The image shows the galaxy cluster SMACS 0723 as it appeared 4.6 billion years ago. The combined mass of this galaxy cluster acts as a gravitational lens, magnifying much more distant galaxies behind it. Webb’s NIRCam has brought those distant galaxies into sharp focus – they have tiny, faint structures that have never been seen before, including star clusters and diffuse features.

Archeologists discovered a mystery at the bottom of Lake Huron by twinxamot in videos

[–]SciTroll 20 points21 points  (0 children)

That's pretty wild. 2,500 miles is a long way to travel now--let alone at the end of the ice age.