The space telescope's image of a odd-looking spiral galaxy is, in reality, two distant galaxies overlapping each other.

The NASA James Webb Space Telescope captured a stunning image of an Einstein ring, an optical phenomenon created by ...

A stunning new image from the James Webb Space Telescope reveals a cosmic mirage known as an Einstein ring, where the light ...

Here's how an innovative flat lens could solve these problems for satellites and space-based telescopes. Understanding ...

Euclid, a European space telescope, just captured 26 million galaxies to reveal the secrets of the dark universe.

Venus will pass between the Earth and sun on Saturday during what's called an inferior conjunction. But don't plan on seeing ...

Hubble’s latest image reveals the Small Magellanic Cloud (SMC), a nearby dwarf galaxy visible from Earth without a telescope.

An elliptical galaxy (at center) is seen being wrapped by a spiral galaxy forming a single "Einstein ring," but in reality is the result of a cosmic lens ... of the Hubble Space Telescope's ...

The next partial eclipse will happen in the early hours of March 29, with it being visible mostly in the northeast starting ...

Webb captured an Einstein ring formed by a distant galaxy's light bending around a closer one. This rare alignment magnifies ...