Euclid space telescope sent some images back to Earth during an early testing phase. While reviewing the pictures, astronomer ...

A POWERFUL telescope floating in space has discovered an extremely rare Einstein ring of light around a nearby galaxy. The Euclid telescope, from the European Space Agency, captured images of the ...

is nearly one million digits larger than the previous record prime number, in a special class of extremely rare prime numbers known as Mersenne primes. Mersenne prime is a prime number that is one ...

Luxembourg officials recently announced that an "extremely rare" cache of gold coins from the fourth century A.D. has recently been unearthed, ending an excavation project that was four years in ...

The fragments turned out to be an “extremely rare” piece of Roman equipment. Archaeologists began excavations near a highway in Løsning as part of a road expansion project and quickly ...