RT @stem_feed: Challenging physics, mathematics, gravity, engineering, time, space, NASA, Einstein and Holy Spirit .. https://t.co/lVBWuGJT… 0 atbildes
Andrejs Andrejs (2022-06-12 11:55:07) |
RT @stem_feed: Challenging physics, mathematics, gravity, engineering, time, space, NASA, Einstein and Holy Spirit .. https://t.co/lVBWuGJT… |