How small? Small enough to fit in a backpack: Estes is a storied company dating back to the 1950s, known for its model rockets for hobbyists. CPR reports that the tiny firm, which has estimated ...

Dear Johnnie: A few years back my son was given a ticket for launching a small Estes model rocket from a concrete pad in a Longmont park. Fire danger was the reason given. I didn’t know that ...

On Episode 152 of This Week In Space, Rod Pyle and Tariq Malik host Dr. Robert O'Brien, Director of the Universities Space ...

Stick an Estes motor in that thing and send it ... [Concrete Dog] has come up with HEXA, a clever model rocket kit that uses pre-scored cardstock instead. The immediate advantage is that this ...