Why Is Space a Vacuum? What Makes the Universe Nearly Empty?

Medicine & Technology Nov 20, 2023

The vacuum of outer space is not caused by the expansion of the universe, but by gravity. Learn more about it in this article.

Would a Gun Work in the Vacuum of Space? Scientists Weigh in on the Possibility

Aug 31, 2023

Shooting a gun in space might sound intriguing, but it would differ from Earth due to the vacuum environment. Find out whether it is possible to shoot a gun in the vacuum of space or not.

Surviving Space's Harsh Vacuum: How Long Can Astronauts Live Outside the Spacecraft Without Spacesuits?

Aug 27, 2023

Surviving sans spacesuit in space is impossible due to vacuum's swift, oxygen-lacking peril. Explore astronauts' survival time in unprotected space.

DNA Through Air: Scientists Propose New Way of Tracking Endangered Animals in the Wild

Jan 07, 2022

Two teams of scientists have found that animal DNA can be detected in other animals, giving way to novel techniques in tracking endangered species to help save their population.

Physicists Are Now Listening to the Quantum Vacuum

Mar 26, 2019

With the use of lasers and mirrors, physicists can hear 'nothingness'.