Using the Paris Observatory (completed in 1672), Christiaan Huygens made further astronomical observations. In 1684 he published Astroscopia Compendiaria which presented his new aerial (tubeless) telescope.
GLOBAL — It's no secret that at community star parties I bring small, squat telescopes specifically to attract little kids in the crowd. And one of my favorite targets is the paired stars Alcor and Mizar in the Big Dipper's handle.
Toronto ONT, CANADA — Astrophysicist Ray Jayawardhana of the University of Toronto has been awarded the 2009 Steacie Prize, one of Canada's most prestigious honours for rising stars in science and engineering.