21st Century Sunspots A Lot Like The 18th Century

21st Century Sunspots A Lot Like The 18th Century

Some people believe we are in a new Enlightenment, with science making food plentiful and likely to make energy cheap enough to be unnoticeable in the next few decades as well. We share one other…
How Big Is The Biggest Star?

How Big Is The Biggest Star?

Spot the biggest star. Rutherford Observatory By Jillian Scudder, Postdoctoral Research Fellow in Astrophysics at University of Sussex The universe is such a big place that it is easy to get baffled…
2015's Triple Transit March Of The Moons

2015's Triple Transit March Of The Moons

Last month, we got treated to three of Jupiter's moons - Europa, Callisto and Io - parading across the giant gas planet's banded face. There are four Galilean satellites - named after the 17th…
Red Galaxies And Premature Gaseous Ejaculation

Red Galaxies And Premature Gaseous Ejaculation

Red galaxies may be 'dying' young because they have prematurely ejected the gas they need to make new stars.  There are two main types of galaxies; 'blue' galaxies that are still actively making…