It is the International Day Of Women And Girls In Science, and what better way to celebrate than to discuss the work of Henrietta Leavitt, the scientist who discovered Cepheid variables and laid the ...
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 ...
Scientists have found a rare Einstein ring in “our cosmic backyard” using images from the Euclid space telescope. The discovery, published in the journal Astronomy And Astrophysics, is of a circle of ...