These mysterious objects can have masses several million or billion times that of the Sun and are so dense that they warp space time around them. As far as astronomers know, all galaxies harbour a ...
It's an Art Moderne astronomical observatory from the 1930s — a little rusty but almost completely intact. A valuable collection of vintage scientific equipment, including telescopes ...
The Hubble Space Telescope completes a high-resolution portrait of our galaxy's gorgeous neighbor, which will help scientists better understand our Milky Way.