Sydney has sweated through its hottest March night in 110 years, after the mercury stayed above 25.9°C during the night.

Many travelers recommend visiting Lowell Observatory at night to get the most out of the experience, since that's when the stars are at their highest relief. Visitors also say the presentations ...

Two years later, the observatory added the first seismographic equipment deployed by the University of California, and in 1891 a glass conservatory was built on the hill as part of the original campus ...

stamped envelope to "Open Nights", Harvard College Observatory, Cambridge. Applicants must state for which night the tickets are desired, as the tickets will be assigned for one night only.