Where is the edge of the universe? Most importantly, what happens if we try to get there? Let's state the obvious, surely there can be no edge to our universe if the universe is infinite. On the other hand, how can it be part of our universe if we can't interact with it? After all, … Continue reading The Edge of The Universe.
The instant of the Big Bang gave birth to hydrogen, helium and a small amount of lithium. Hydrogen and helium are the main elements that fuse to give stars their heat, energy and intrinsic brightness. When discussing matters of cosmology I may have neglected lithium slightly. Lithium is one of the oldest elements in the … Continue reading Where Did All The Lithium Go?
In the past year of blogging for GLAMsci, the most questions and feedback came from the speed of light series so I thought a bit of housekeeping was in order to post another blog relating to it. To be fair, in my posts I discussed the finding of the speed of light and how it … Continue reading Why Is The Speed of Light Finite?
As far as the human race can tell, we humans seem to live on the only planet with any form of intelligent life on it. Since the late 1960s mankind has been to or sent probes and telescopes outside the Earth to find out more about the Universe. Science fiction has given extraterrestrial life a … Continue reading The Origin of Life Series : Is It Irrational To Believe in Aliens?
Approximately 4.6 billion years ago our solar system started to form. The Big Bang being 9.2 Billion years before our own solar system started to form. By this time the universe looked pretty much as it does now due to the 9.2 billion years worth of expansion and cooling. Within those 9.2 billion years hundreds … Continue reading The Origin of Life Series Part 2 : Formation of Life on Earth.
Carl Sagan famously proclaimed that we are all made of stars. Whilst this particular quote looks well on Facebook Cover Photos and on canvas wall prints at home, it actually has a significant amount of truth in it. Everything around us, including us, have building blocks which make us who we are as a species. … Continue reading The Origin of Life Series : We’re All Made of Stars
Recently, the topic of the global warming appeared in the news again, mostly in connection to the newly appointed U.S president and his cabinet; seemingly not having much of support in the current Washington administration. The question we need to ask is: What is the evidence for the global warning, and can we possibly reject … Continue reading Changing climate – the evidence behind our biggest environmental challenge