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

Baker said that there are other astronomical events that may be more interesting than the parade of planets. Baker said Mars ...

All seven of the other planets in our solar system are about to become visible at once in a great planetary alignment – here’s how to spot the celestial show ...

Mercury, the innermost planet in our solar system, is full of surprises! Join us for an in-depth look at its physical ...

Venus, Mars, and even Jupiter were visited decades ago. So why did it take so long for a mission to reach Mercury? 🌞 This video explores the surprising obstacles that make this tiny planet one of the ...

According to New Scientist: “The great alignment, including Mercury, will only happen for a few evenings around 28 February, ...

All of our solar system's planets are lining up to take part in a rare and awesome event in the night sky - this is when and ...

A planet-sized visitor possibly visited the solar system billions of years ago and permanently changed the cosmic neighbourhood by warping the orbital path of four outer planets of the system, a ...

This alignment will give people an opportunity to see multiple planets at once, but the difference will not necessarily be ...

Australia's reliance on coal-fired power stations has dropped to a record low, accounting for less than 50 percent of its ...