Agonising over astrophotography shots? Traumatised by your next tripod choice? Send your technique and camera questions to digitalcamera@futurenet.com

Here are the top ten images uploaded to Photocrowd from Round Six, Night and Low Light, with comments by the AP team and our guest judge

Here are the top ten images uploaded to Photocrowd from Round Six, Night and Low Light, with comments by the AP team and our guest judge

Jonathon Isola, Chandler, Arizona, USA

If you’re planning to enter our Urban Life round, which launches next week, take these tips from four of last year’s top ten photographers

Turn everyday encounters with birds, bees & bugs into INSTA-WORTHY IMAGES you’ll want to show off