Jarlshof: looking down into a round house near to Sumburgh, Shetland Islands, Great Britain The archaeological site at Jarlshof represents over years of continual human habitation. The earliest remains are of Bronze Age buildings from around BC
Jupiter, imaged by Junocam during flyby. Credit: NASA/SwRI/MSSS
An artist's illustration of the black hole at the heart of a quasar in the distant universe. The biggest black hole known to exist lives in the nearby galaxy It's times bigger than the Milky Way's supermassive black hole.
Exploring Universe: Thomas Wright presents an alternate view of the Milky Way galaxy in cross section. Plates XXXI and XXXII show the universe filled with many systems like our own, each a star-filled shell surrounding its own "eye of Providence" - from A