Wow that's big!
And man does our bookmarklet need an upgrade. :)
Searching for the ruins of alien civilisations – Paul Gilster – Aeon
Collapsing 4D Star Could Have Spawned Universe — NOVA Next | PBS
Cosmonaut Crashed Into Earth 'Crying In Rage' : Krulwich Wonders... : NPR
Ganymede's Ice and Oceans Stacked Like a Layer Cake