The enormous visitor to our solar system may have been about 8 times the mass of Jupiter, and come nearly as close to the sun ...

A new study suggests that a close encounter with a massive interstellar object, possibly eight times the mass of Jupiter, may ...

An object eight times the mass of Jupiter may have swooped around the sun, coming superclose to Mars' present-day orbit ...

Astronomers have discovered extremely powerful winds pummeling the equator of WASP-127b, a giant exoplanet. Reaching speeds ...

New research suggests that a massive, unidentified object might have passed through our Solar System billions of years ago, ...

Michigan State University and NASA researchers discover seven dark comets that reveal new solar system secrets.

The research, yet to be peer-reviewed, sheds light on what could have changed the orbits of several planets in the solar ...

A powerful new tool comes online this year that could help astronomers locate the mysterious planet hiding somewhere beyond ...

Both systems include a moon that is a large fraction of the size ... Dec. 19, 2024 — New studies offer a clearer picture of how the outer solar system formed and evolved based on analyses of ...

Further simulations on flybys into the inner Solar System revealed one of our own planets might be flung out of the ballpark ...

Despite war challenges, the 1.5M shekel project will cut greenhouse gas emissions by 68% using locally-manufactured solar ...

Astronomers have discovered extremely powerful winds pummeling the equator of WASP-127b, a giant exoplanet. Reaching speeds up to 33,000 km/h, the winds make up the fastest jet-stream of its kind ever ...