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

Mercury joins the night sky to complete a 7-planet alignment just after sunset for the end of February. Saturn leaves our ...

Mercury joins the night sky to complete a 7-planet alignment just after sunset for the end of February. Saturn leaves our ...

Long ago, a planetary object eight times the mass of Jupiter may have once visited the solar system and altered […] The post ...

The world's space agencies are keeping close watch on an asteroid heading our way, because there's currently a 1 in 83 chance ...

Scientists studying samples that NASA collected from the asteroid Bennu found a wide assortment of organic molecules that ...

A rare celestial event is captivating stargazers as six planets align in a striking display, says Professor Chandana ...

New insights into the extreme conditions behind "disintegrating planets" reveals how they are consumed by the heat of their ...

Venus, Jupiter, and Mars dominate the sky. Catch your last views of Saturn as early in the month, the Moon passes in front of ...

An HTC headset designed to work in microgravity is offsetting the physical and psychological challenges of humans living off-world.