Today:
Low in west by 9:20 PM, you can catch the Crescent Moon and Mars in close proximity, with the red/orange Mars just the right of the Moon. As they emerge from the twilight, the two will be diving quickly toward the horizon, disappearing below it a little after 10:00 PM.

Tuesday:
The North Star, also known as Polaris, remains anchored halfway up from the northern horizon, never moving noticeably, though, technically, it does make a very small circle as the Earth rotates on its axis. The circle is a little more than one degree, or twice the diameter of the Moon.

Wednesday:
The Delta Aquariid Meteor shower is near its broad peak in activity, lasting from mid-July to mid-August. Alongside it this year is the Alpha Capricornids, its meteors less frequent but tending to move more slowly across the sky. The Moon won’t be an issue during peak viewing, from roughly midnight to 4:00 AM.