‘Only 1% of universe’: Why Einstein Ring is one of the rarest phenomena discovered by humans
An Einstein ring is a circular appearance of light around a celestial object, caused by gravitational lensing. This occurs ...
Astronomers just found a new treasure trove of galaxies. They could help answer our biggest questions.
Euclid, a European space telescope, just captured 26 million galaxies to reveal the secrets of the dark universe.