[BLOG] Five Starts With A Bang links (@startswithabang)

[rfmcdonald]

• Starts With A Bang's Ethan Siegel explains how the images of galaxies grow with the universe, here.


• Starts With A Bang's Ethan Siegel explains how we can know the age of the universe, here.


• Starts With A Bang's Ethan Siegel explains what an octonion is and what it might show about the universe, here.


• Starts With A Bang's Ethan Siegel explains the surprise created by a detailed map of neutron star J0030+0451, here.


• Starts With A Bang's Ethan Siegel suggests the mysterious near-supernova that Eta Carinae barely survived in the 19th century was actually a stellar collision, here.