In September, your binoculars will reveal the rusty surface of Mars, iconic rings of Saturn, the waxing Moon—and the comet...

The planet Mercury reaches greatest western elongation of 18.3 degrees from the Sun. This is the best time to view Mercury since it will...

The planet Mercury reaches greatest western elongation of 18.3 degrees from the Sun. This is the best time to view Mercury since it will...

The planet Mercury reaches greatest western elongation of 18.3 degrees from the Sun. This is the best time to view Mercury since it will...

The planet Mercury reaches greatest western elongation of 18.3 degrees from the Sun. This is the best time to view Mercury since it will...

The planet Mercury reaches greatest western elongation of 18.3 degrees from the Sun. This is the best time to view Mercury since it will...

This August 26th, the Moon will be located on the opposite side of the Earth as the Sun and its face will be will be fully illuminated....

This August 26th, the Moon will be located on the opposite side of the Earth as the Sun and its face will be will be fully illuminated....

This August 26th, the Moon will be located on the opposite side of the Earth as the Sun and its face will be will be fully illuminated....

This August 26th, the Moon will be located on the opposite side of the Earth as the Sun and its face will be will be fully illuminated....

This August 26th, the Moon will be located on the opposite side of the Earth as the Sun and its face will be will be fully illuminated....

This August 17th, the planet Venus reaches greatest eastern elongation of 45.9 degrees from the Sun. This is the best time to view Venus...

This August 17th, the planet Venus reaches greatest eastern elongation of 45.9 degrees from the Sun. This is the best time to view Venus...

This August 17th, the planet Venus reaches greatest eastern elongation of 45.9 degrees from the Sun. This is the best time to view Venus...

This August 17th, the planet Venus reaches greatest eastern elongation of 45.9 degrees from the Sun. This is the best time to view Venus...

This August 17th, the planet Venus reaches greatest eastern elongation of 45.9 degrees from the Sun. This is the best time to view Venus...

The Perseids is one of the best meteor showers to observe, producing up to 60 meteors per hour at its peak. It is produced by comet...

The Perseids is one of the best meteor showers to observe, producing up to 60 meteors per hour at its peak. It is produced by comet...

The Perseids is one of the best meteor showers to observe, producing up to 60 meteors per hour at its peak. It is produced by comet...

The Perseids is one of the best meteor showers to observe, producing up to 60 meteors per hour at its peak. It is produced by comet...