A strange 200 million-year-old object with the mass of a planet has been discovered 20 light-years from Earth, outside our solar system. The "rogue," as it's referred to by researchers, is producing ...

In what could be one of the strangest sightings, astronomers have discovered a planet in deep space with an unexpected orbit. What's more? It's orbiting two celestial objects that are neither suns, ...

Astronomers have discovered a strange lemon-shaped planet that doesn’t make sense. A Jupiter-sized world orbiting a dead star has an atmosphere whose spectrum is dominated by carbon molecules, with a ...