Planets with suns like Wolf 359 are subject to huge blasts of radiation that raise questions about their long-term ...

While Charon is currently listed as a satellite or moon by the International Astronomical Union (IAU), consideration is being given to it perhaps being classified as a dwarf planet in its own right, ...

Scientists have discovered a new type of planetary collision called “kiss-and-capture,” where Pluto and proto-Charon briefly connected and spun together before separating into their current orbital ...

Skywatchers: A six-planet alignment peaks this week as Mars, Jupiter, Uranus, Neptune, Venus, and Saturn come together for ...

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 ...

Two papers showed these intriguing signals, but the team stresses that there are currently many uncertainties to confirming ...

As the gatekeepers to the Kuiper Belt, Charon and Pluto are a unique double dwarf planet system. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it ...

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

Electric propulsion is being increasingly used on space missions and could ultimately replace thrusters using chemical ...

Here’s why doctors recommend getting specific shots at specific times — as well as what happens when parents stray from that ...

The treatment has become increasingly popular, especially among older men. Here is what to keep in mind if you are ...

Stargazers will be treated to a rare seven-planet alignment in February. This is what scientists hope to learn.