One of the enduring symbols of Christmas and The Nativity is the star the wise men followed to greet the baby Jesus. The star of Bethlehem as it became to be known, has been researched extensively and there are several hypotheses as to which celestial body the Magi (Wise Men) followed to reach a stable … Continue reading What Was The Star of Bethlehem?
The Messenger Who Came In From The Cold.
On the 19th of October 2017, an object was observed accelerating rapidly away from our Sun. The discovery was made by PAN-STARRS (panoramic survey telescope and rapid response system). These are a group of telescopes that constantly observe the sky for variable and accelerating objects like asteroids or comets. Initially the messenger was thought to … Continue reading The Messenger Who Came In From The Cold.
Will The Universe Expand Forever?
Will the Universe expand forever? A frequently asked question in the comments on the website. I touched on this in the past during the cosmology and dark energy topics covered in previous posts but it certainly deserves a post in its own right. Cosmology deals largely with the universe as a whole considering all the … Continue reading Will The Universe Expand Forever?
Winter is here and with that brings what we believe to be freezing cold weather. The freezing point of water and what we interpret to be freezing is 0 degrees. This isn't absolute cold as there are negative temperatures both in the Fahrenheit and degrees selsius scales. To get to absolute cold we need to … Continue reading Absolute Cold