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A celestial fireworks display

A year on Mars takes 687 Earth days.

Exoplanets, Observing, Planets, Solar System, The Moon

Red Planet delights

Human Spaceflight

Building Apollo

Exoplanets, Planets, Solar System, The Moon

Saturn’s majestic opposition

A conjunction for the ages

Deep-Sky Objects, Observing

Observe spring’s best Messier objects

The star Mira

The Sky This Week from June 9 to 16: See Mira at its brightest

Exoplanets, Observing, Planets, Solar System, The Moon

Mercury reaches its peak

Evening planet show

Mercury’s superb show

Sky This Month: July 2021

Deep-Sky Objects

The constellation Canis Minor, reflection nebula M78, and the Witch Head Nebula (IC 2118)