In the absence of gravity, flames will tend to be spherical, as shown in this NASA experiment.

r/oddlysatisfying

The color of Cherenkov radiation

r/oddlysatisfying

For every ball that escapes, two more will appear.

r/interestingasfuck

Netflix's OceanGate documentary shows footage of the 'Titan' sub's carbon fiber hull beginning to fail. This ultimately lead to a catastrophic failure in a later dive. The popping sounds are terrifying

r/biology

A T cell kills a cancer cell.

r/beamazed

Teenager Christopher Slayton built the "entire known universe" in Minecraft.

r/damnthatsinteresting

This immune cell soldier (yellow) fights a highly aggressive cancer cell (magenta).

r/thatsinsane

when you see it at 8300 frames per second.

r/funny

Electrical engineering at its finest (watch it with the voice turned on)

r/spaceporn

When Galaxies Collide; This Simulation Pauses to Reproduce Images from the Hubble Space Telescope

r/damnthatsinteresting

Sonoluminescence - If you collapse an underwater bubble with a soundwave, light is produced, and nobody knows why

r/interestingasfuck

The sinking of the Grand Staircase in the 1997 film Titanic was filmed in a single take because the set was destroyed by the water during the shot.

r/damnthatsinteresting

Effect of snake venom on blood