Gammapy is an open-source Python package for gamma-ray astronomy built on Numpy, Scipy and Astropy. It is used as core library for the Science Analysis tools of the Cherenkov Telescope Array (CTA), ...
That is reason enough for astronomy students to learn the topic, but the powerful applications of lensing to studies of galaxies and cosmology make it one of the essential tools of astronomy. Dodelson ...
The telescope and its magnifying power changed astronomy forever. Galileo's telescope allowed him to magnify the planets, just points of light to the unaided eye, into bright discs covered in ...