NASA shares an iconic image of carbon dioxide ice erupting in geysers when Martian winter turns to spring.

SCIENTISTS have discovered a new super-Earth with an ‘eccentric’ orbit that swings it in-and-out of its star’s habitable zone ...

The best time to go outside will be around 7:30pm UTC ... What this means is that Mars' orbit will bring it directly opposite the Sun - making it shine even brighter than usual.

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

Continuing the Artemis program and using its planned lunar space station as a staging post would be a more energy efficient ...

It would likely mean abandoning the Lunar Gateway project, a space station in orbit around the Moon where ... The optimal ...

Just above the moon will be Mars, shining with a steady orange glow. Both the moon and Mars will be in the Gemini ...

An object eight times the mass of Jupiter may have swooped around the sun, coming superclose to Mars' present-day orbit before shoving four of the solar system's planets onto a different course.

All seven of the other planets in our solar system are about to become visible at once in a great planetary alignment – ...

The number of planets that orbit the sun depends on what you mean by “planet,” and that’s not so easy to define ...

For a brief, but exciting, time last year, Earth had two moons. A small asteroid lingered close to our planet in its orbit ...