Add Yahoo as a preferred source to see more of our stories on Google. An illustration depicts exoplanet WD 1856 b in orbit around a dead white dwarf star. - NASA/ESA/CSA/R. Crawford (STScI) New ...

Scientists have identified 27 mysterious new objects hovering at the edge of our Solar System. Astronomers used the combined power of NASA’s Hubble and James Webb Space Telescopes for the first time ...

For the first time, scientists used the combined power of NASA's Hubble and James Webb Space Telescopes to study some of the most far-flung bodies in our solar system, trans-Neptunian objects (TNOs).

Astronomers at Lund University in Sweden have found evidence of exocomets—comets in other solar systems—orbiting a young star similar to our sun. The observations point to a possible mechanism for how ...

(CNN) — After decades of searching, astronomers have uncovered some of the strongest evidence yet of exoplanets orbiting Barnard’s Star, the nearest single star system to Earth. The four planets are ...

(CNN) — New observations may offer fresh clues into how a giant exoplanet survived the violent death of its host star — and came to closely orbit its stellar remnants. The findings could serve as a ...