Everything we see with our own eyes, except the ‘Andromeda Galaxy’, is in our own galaxy.But if a supernova erupts in the next other galaxy, then we can see that too. .

Doesn't that sound like a joke? But this is the case This is the entrance to a tunnel inside Fort William, Calcutta.Siraj ud Daula, the Nawab of Bengal, after capturing the fort in 1756, kept British prisoners of war in...

Exoplanets are planets outside the Solar System. NASA's Kepler Space Telescope and some other terrestrial telescopes have detected many such aliens. As of February 1, 2020, 3900 extraterrestrials have been confirmed in 2894 planetary families. But all of these planets...

A cable anchored to the lunar surface would stretch most of the 400,000km (250,000 miles) home. It couldn’t be directly attached to the Earth, due to the relative motions of the two objects, but it could terminate high in Earth...