Mars will on Tuesday be closer, and therefore brighter, than it has
been since 2003, and closer and brighter than it will be again until
2035.
The red planet will reach its closest point to Earth on Tuesday (July
31) at 10.50 pm local time when the surfaces of the two planets are
only 35.7 million miles (57.5 million kilometres) apart.
Mars looks like a very bright, orange/red star. For a couple months
before and after closer approach it will be brighter than the brightest
star in the night sky.
For the past few weeks, Mars has been brighter than Jupiter which is
normally the second-brightest planet in the night sky after Venus. Mars
is about two times brighter than Jupiter this month, and will remain so
until early September. The only brighter natural objects in the sky
will be Venus, the Moon, and the Sun