- RT @chandraxray: Right #now Chandra is hunting for #BlackHoles in the constellation Reticulum. Nearby in the sky is #galaxy NGC 1559 which… 23 hours ago
- RT @PollWithUs: Milky Way Over Mount Fuji, Japan | Photography by ©Tantandad Noppanun https://t.co/jTLG2AAAHT 1 day ago
- RT @chandraxray: About 5,000 light years from Earth, Cygnus OB2 harbors some of the most massive & luminous stars known. Seen here in X-ray… 1 day ago
Category Archives: Guest Speaker
On May 11th, I’ll be guest speaker at the Birmingham SF Group (UK). If you’re in the area, then please come along and join us. Full details here.