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

Naturally, the same goes for the sunset. Since the winter solstice, the sun has been setting progressively later at a faster ...

Solar eclipses are incredible events that only take place about once every 18 months. When they occur, they attract millions ...

Perihelion is when Earth is closest to the Sun, happening between January 2 and 4. In 2025, it will occur on January 4 at 8:28 am EST. The Northern He ...

A renewed rivalry between the United States and China in space exploration has placed special focus on Lagrange points.

The Red Planet will be at its closest point to Earth, also known as perigee, on Jan. 12 and will be exactly opposite the sun ...

Blue Origin launched its massive new rocket on its first test flight Thursday, sending up a prototype satellite to orbit ...

Venus and Saturn will be in conjunction this weekend, appearing side by side in the night sky during January's post-sunset ...

You may see a round, red moon on the day whose digits, 3/14, look like an approximation of the mathematical constant related ...

Late on March 13 and on into the early hours of March 14 the moon will turn a spooky red color in the skies above the U.S.

The probe - launched in 2018 to help scientists better understand the outer layer of the sun - will race past the sun at ...