The Hubble Space Telescope time-lapse captured footage of Jupiter, Saturn, Uranus and Neptune. Credit: SCIENCE: NASA, ESA, ...

This week, an old astronomical controversy is renewed as researchers present new evidence for a hidden "Planet X" in our ...

With millions of asteroids in our solar system, only a few break the mold. Scott Manley presents ten that defy expectations - ...

Is frozen water scattered in systems around other stars? Astronomers have long expected it is, partially based on previous ...