Waves move through a medium, like water or air. So it seemed logical to search for a medium that light waves move through. The Michelson-Morley Experiment attempted to search for this medium, known as the “luminiferous aether”. The experiment gave a negative result, and helped set the stage for the theory of General Relativity.
Visit the Astronomy Cast Page to subscribe to the audio podcast!
We record Astronomy Cast as a live Google+ Hangout on Air every Monday at 12:00 pm Pacific / 3:00 pm Eastern. You can watch here on Universe Today or from the Astronomy Cast Google+ page.
One of the main objectives of the James Webb Space Telescope (JWST) is to study…
Sometimes, astronomers get lucky and catch an event they can watch to see how the…
NASA is actively working to return surface samples from Mars in the next few years,…
Black holes seem to provide endless fascination to astronomers. This is at least partly due…
On May 20th, 2024, an iceberg measuring 380 square kilometers (~147 mi2) broke off the…
Four zebrafish are alive and well after nearly a month in space aboard China's Tiangong…