The fate of our solar system is written in the stars—well, one star to be precise: the sun. Estimates of what the end will ...

The Sun’s death is not an event the planets will quietly survive—it is the trigger for their orbital undoing.” ...

Even distant orbits may not make it across the one billion-year mark after the Sun collapses into a white dwarf.

Astronomers say they have have detected a radio emission from Beta Pictoris b, an exoplanet 63 light-years from Earth, ...

When 'Oumuamua traversed our solar system in 2017 it was the first confirmed Interstellar Object (ISO) to do so. Then in 2019, Comet 2l/Borisov did the same thing. These are the only two confirmed ...

Analyzing a sample of 300 of the best-characterized planetary systems among the more than 1,000 known in the Milky Way, an ...

This video depicts a simulation of millions of small solar system objects that astronomers said the Vera C. Rubin Observatory will discover in the next 10 years. Video via Jake Andrew Kurlander/ ...

Imagine if the planet Jupiter orbited much closer to the Sun. What effect would a so-called hot Jupiter have on our Solar ...