What the Nation’s Report Card says about Massachusetts
The latest Nation’s Report Card, released late last month, tells two stories about Massachusetts students. As state leaders ...
Physics World2h
European Space Agency’s Euclid mission spots spectacular Einstein ring
The European Space Agency (ESA) has released a spectacular image of an Einstein ring – a circle of light formed around a galaxy by gravitational lensing. Taken by the €1.4bn Euclid mission, the ring ...