Learn how a "black hole 30 billion times the mass of the sun in a galaxy 2 billion light years away" using gravitational ...

Interestingly, this sort of magnification, known as gravitational lensing, was first predicted by Albert Einstein in 1915.

Astronomers have discovered a black hole so mind-bogglingly large, trying to get a grasp of how big it really is could induce ...

For example, any primordial black hole smaller than 10 12 kg would have already evaporated thanks to Hawking radiation. Anything larger than 10 20 kg would gravitationally lens stars in the Milky Way.

Astronomers have discovered a record-breaking ultra-massive black hole, weighing 36 billion solar masses, at the heart of the ...

Scientists have found a monster black hole that equals 36 billion suns as the centre of the Cosmic Horseshoe gravitational lensing system. Scientists have identified this gigantic ultra-massive black ...

Astronomers have discovered a black hole so mind-bogglingly large ... physicist Albert Einstein predicted in 1915, gravitational lensing causes the light from the system's more distant galaxy ...

The Apexel 36X Telephoto Lens Kit opens up a wide range of new subjects to the smartphone user, making it a useful purchase ...

Sir John Pendry’s lecture showed how engineered materials make sci-fi real, from invisibility cloaks to microscopes revealing ...