Mars shines high in UK skies

Within the first a part of December, Northern Hemisphere observers will take pleasure in their greatest view of Mars till the 2030s. The pink planet might be excessive in U.Okay. skies and can seem brighter than any star.

Mars is usually described because the solar system planet most just like the Earth, with desert like landscapes, extinct volcanoes, water frozen in polar ice caps, and proof of lengthy disappeared seas and floods.

As we speak the fourth planet from the sun is a chilly and harsh world, with a skinny carbon dioxide environment, summer temperatures that attain a most of 20 Celsius, and winters on the poles that plunge to -130 Celsius. Regardless of this Mars continues to fascinate astronomers and planetary scientists, who see it as one of many locations within the solar system the place life may need emerged, and may simply nonetheless be current.

Mars is just half as massive because the Earth, and comes near us solely each 26 months. These instances are when Mars is reverse the sun within the sky, in so-called oppositions, and provide the most effective prospects for ground-based stargazers to see the planet.

This 12 months opposition is on December 8, and all through the month Mars might be just a little over 81 million kilometers away. Mars might be at a visible magnitude of -1.9, making it brighter than any star other than the sun, and might be unmistakable in entrance of the celebs of Taurus, from the U.Okay. above the acquainted winter sample of Orion.

The elliptical orbit of Mars means some oppositions are higher than others, and for the remainder of this decade the planet might be additional away than it’s this month. It is not going to be nearer to the Earth till 2033, and it is going to be 2037 earlier than the planet is as properly positioned in U.Okay. skies.

By a telescope Mars may have a disk 17 arc seconds in diameter (1 arc second is 1/3600th of a level). That is nonetheless fairly small, however with persistence cautious observers will have the ability to see the polar ice caps and darkish markings on its floor.

On December 8 there’s an added spectacle, when the moon will transfer in entrance of the planet. From London Mars might be within the western sky when the Moon begins to cowl it at round 0458 GMT, and the planet will reappear at 0559 GMT (instances range with location). This is a wonderful alternative for astrophotographers to seize photographs of the pink disk of Mars subsequent to the lunar surface.

In the intervening time Mars can be being studied by a flotilla of spacecraft. NASA, the European House Company, the Chinese language House Company and the United Arab Emirates have spacecraft learning the planet from orbit, rovers driving round its floor and even the primary helicopter making quick flights in Martian skies.