Most of the planets we’ve identified are in orbit around stars and formed from the disks of gas and dust that surrounded the ...

We'd also be able to communicate with our own interstellar probes using the same method. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.

Astronomers have weighed a lonely planet drifting through the Milky Way, using a rare cosmic alignment. How this exiled world ...

Not all planets are lucky enough to live in a neighborhood like our Solar System – some are doomed to roam the cosmos alone.

The Universe reveals hidden objects when gravity acts like a giant magnifying glass. Observatories at the cutting edge of technology — like the James Webb Space Telescope (JWST) — can harness these ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. Gravitational lensing occurs when things with mass create ripples ...

Predicted by Einstein and discovered in 1979, gravitational lensing helps astrophysicists understand the evolving shape of the universe. On March 29, 1979, high in the Quinlan Mountains in the Tohono ...

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

The Hubble Space Telescope is a constant source of beautiful pictures of the wonders of space, and this week’s Hubble image shows a wonderful example of a phenomenon called gravitational lensing, ...

Clumps and clusters of galaxies exhibit gravitational effects on the light-and-matter behind them due to the effects of weak gravitational lensing. In addition, arcs, multiple images of the same ...

While the idea of dark matter was originally proposed to explain the structure of galaxies, one of its great successes was explaining the nature of the Universe itself. Features of the Cosmic ...

GAL-CLUS-022058s is one of the largest and most complete Einstein rings ever discovered. This beautiful gravitational lens is created by a bright, distant galaxy which happens to be aligned directly ...