Scientists used gravitational lensing to discover Hoth near the centre of the Milky Way back in 2005. With a mass around five times that of Earth, it takes around 9 years to complete one orbit of its ...
T Coronae Borealis, the binary star that will potentially light up later this year, can be found right near the constellation Corona Borealis in the northern sky. (Credit: Jakob Weyde/Shutterstock).