Periodic Videos is back, and Sir Martyn Poliakoff is here to teach us about the element that makes your favorite party balloons float. Mind you, it’s not just for play; helium is the second-most abundant element in the universe, and has been there basically since the beginning of the cosmos.
Related Posts
What is a semiconductor? An electrical engineer explains how these critical electronic components work and how they are made
A silicon disc, or ‘wafer,’ yields dozens of semiconductor chips. Steve Jurvetson/Wikimedia Commons, CC BY Trevor Thornton, Arizona…
Scientists Discover New Antibiotic Molecule with Unique Action Against Drug-Resistant Bacteria
At a Glance Scientists have discovered a new antibiotic molecule called lariocidin, which could offer a breakthrough in…
Why collect asteroid samples? 4 essential reads on what these tiny bits of space rock can tell scientists
The OSIRIS-REx sample return capsule contained rock from the asteroid Bennu. NASA/Keegan Barber Mary Magnuson, The Conversation China’s…
We tested Einstein’s theory of gravity on the scale of the universe – here’s what we found
Thousands of galaxies seen by the James Webb Space Telescope. Nasa Kazuya Koyama, University of Portsmouth and Levon…