New simulations show 90% chance of outer solar system disintegration within 1 billion years after Sun becomes a white dwarf. ...
A new study published in The Astrophysical Journal Letters suggests that the outer solar system could become dynamically unstable about one billion years after the Sun becomes a white dwarf, ...
Astronomer Bob Donahue will discuss how the definition of a planet has changed, including the roles of Pluto, dwarf planets ...
Paleoseismology uncovers the true scale of ancient earthquakes, revealing prehistoric disasters and their global impact.
Thousands of exoplanets have been discovered in recent decades, yet Earth remains the only known world with life.