The coldest possible theoretical temperature is Absolute Zero, this is the point at which no further energy can be extracted from a system. How are physicists working to get as close as possible to this extreme cold?
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.
On September 26th, 2022, NASA's Double Asteroid Redirection Test (DART) collided with the asteroid Dimorphos,…
Universe Today has had some fantastic discussions with researchers on the importance of studying impact…
Since its launch in 2021, the James Webb Space Telescope (JWST) has made some amazing…
Solar sails rely upon pressure exerted by sunlight on large surfaces. Get the sail closer…
From its vantage point at the Sun-Earth L2 point, the ESA's Euclid spacecraft is measuring…
Fresh imagery from the Event Horizon Telescope traces the lines of powerful magnetic fields spiraling…