NASA marks 20 years of continuous presence on the surface of Mars
A couple of items on Aquinas, science, the soul, and such, here and here
July 10th, Juno will perform the closest ever flyby of Jupiter’s Great Red Spot
Refining the definition of the kilogram
(Image: Curiosity rover on Mars. NASA/JPL-Caltech/MSSS)
The Deeps of Time 