NASA's Hubble telescope has revealed a striking new multi-wavelength image of the galaxy NGC 1559 in a photograph that ...
LTT 1445 Ac is roughly the size of Earth and about 22 light-years away in the constellation Eridanus. The planet orbits the ...
Using a phenomenon known as gravitational lensing, it might be possible to use the sun as a gigantic telescope to peer deep ...
In the centre of our galaxy, the Milky Way is a supermassive black hole called Sagittarius A, which is 4 million times the ...