Amazon's Prime Day in October is on its final day and this deal is a scorcher. The Celestron Inspire 100AZ is at its cheapest price since May. It's a great budget telescope that is perfect for levelled-up views of the moon and the planets. We think it's one of the best telescopes you can buy and is also one of the best for a quick set-up if you are a beginner skywatcher.

You can get the Celestron Inspire 100AZ refractor telescope on sale right now on Amazon for $304.

Comet Lemmon, also known as Comet C/2025 A6 (Lemmon), has been wowing astronomers and astrophotographers over the past few months, with some calling it the 'comet of the year'. Since its discovery, the comet has brightened in magnitude and is becoming more and more visible. Comet C/2025 A6 is reaching its closest point to Ea

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