A planet-sized visitor possibly visited the solar system billions of years ago and permanently changed the cosmic neighbourhood by warping the orbital path of four outer planets of the system, a ...
A new study suggests that a close encounter with a massive interstellar object, possibly eight times the mass of Jupiter, may have significantly altered the orbits of the four outer planets in our ...
These insights, part of NASA’s Outer Planet Atmospheres Legacy (OPAL) p... On December 7, Earth will align between the Sun and Jupiter, creating a rare astronomical event known as Jupiters ...