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Astro Corner: Mars, Jupiter and Saturn rule the June sky

This month's full moon also marks the official start of summer. GETTY IMAGES

It’s finally June and that means warm weather and a lot fewer of those cloudy days and nights.

While the better weather means we’re more likely to head outdoors, when it comes to astronomy, there’s a downside: fewer hours of darkness. Still, there’s a lot to enjoy. Here are a few for June.

June: Bright Mars

On May 30, Mars and Earth were 75.3 million kilometres apart, the closest they’ve come in just over a decade. If you missed it that day, don’t fret: the red planet will still continue to be bright until the middle of June. After that it will slowly begin to dim  as the two planets move farther apart.

READ MORE: Mars close approach 2016: Planet to be brightest its been in 10 years

There are several reasons why this occurs: for one, Earth and Mars go around the sun in slightly elliptical orbits. Secondly, as with all planets, their orbits are affected by the gravitational pull (slight as it may be) of the sun. And finally, Jupiter, next to Mars in its orbit as well, affects it with its strong gravitational pull (as it is the largest planet in the solar system).

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So all this means that the planets are sometimes farther away and sometimes closer.

Go outside and take a look for yourself. Then, remember to go outside a month or two later and see if you can notice the dimming.

This shows the apparent size of Mars in 2016 as compared to the moon.The red planet will appear brightest from May 18-June 3. NASA/JPL-Caltech

READ MORE: Mars close approach 2016: Planet to be brightest its been in 10 years

June 11: Jupiter and the moon

There’s just something about planets and the moon coming together that makes for a nice celestial treat.

Once again Jupiter and the moon meet in a lovely pairing on the night of June 11.

The pair will actually be just 1.5 degrees apart (a degree is about the width of your pinky finger held at arm’s length) during the day, but will have gradually moved apart by the time it gets dark. Still, the two will be just over 3 degrees apart by the time the sun sets.

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This is a great opportunity for you to grab a pair of binoculars and take a gander at Jupiter. You may be able to see its four moons. If you want to have fun, go out another night to check it out: you’ll notice the moons have changed position.

The moon and Jupiter, seen here using an astronomy app. This is how close they will appear in the night sky on June 11. Courtesy Stellarium

June 18: Saturn and the moon

In another great planetary pairing, we have Saturn and the moon.

This pair will be even closer at just more than two degrees apart.

Saturn, the moon and the red supergiant star Antares will all line up for a lovely sight on the night of June 18. Courtesy of Stellarium

June 20: Full moon

On the night of June 20,  you can enjoy the full moon. According to the Farmers’ Almanac, this full moon is called the Full Strawberry Moon. That name was used by the Algonquin First Nation and was used to refer to the harvesting of strawberries during the month. In Europe, however, the June full moon is called the Rose Moon.

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June 20 is not only the date of the full moon, but of summer solstice. Gordon R. Gore, Submitted

On the night of a full moon, there isn’t much stargazing to be had, but looking at the moon through binoculars or a telescope can be quite a sight. However, be warned: a full moon seen through a telescope or binoculars is incredibly bright. In fact, most astronomers use a moon filter when looking at a full moon. But another thing you can do is attempt to photograph it. Remember to use a tripod, however.

June 20: Summer solstice

Not only do we get to enjoy a full moon on June 20, but it’s also the summer solstice, meaning we can officially ring in the nicest season of the year.

Astro Corner: Mars, Jupiter and Saturn rule the June sky - image
NASA

We get the solstices (the winter one occurs in December) due to the tilt of Earth. During the summer solstice, Earth’s north pole is tilted 23.4 degrees toward the sun. When this happens, the sun is at its most northerly point in our sky, taking it longer to travel across the sky. That means that we get the day of greatest daylight and the shortest night.

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Summer lasts until the autumnal equinox which occurs on either Sept. 22 or 23.

Across Canada, the summer solstice occurs at 6:34 p.m. ET (5:34 CT, 4:34 MT and 3:34 PT).

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