"Professor Goddard does not know the relation between action and reaction and the need to have something better than a vacuum against which to react. He seems to lack the basic knowledge ladled out daily in high schools."
--1921 New York Times editorial about Robert Goddard's revolutionary rocket work.

"Correction: It is now definitely established that a rocket can function in a vacuum. The 'Times' regrets the error."
NY Times, July 1969.

— New York Times

Advice on buying your first telescope

By Kevin at Fri, 11/29/2019 - 6:31pm

telescope

Hobby Killers

For some good advice on how to buy your first telescope, or if you need some guidance on buying one as a gift, check out this article from Sky & Telescope magazine: