A brilliant comet waved its tail above the site of the world's largest telescope as it lit up the night sky last month.

Some have suggested that it stems from Hussenot's device, because it used film and "ran continuously in a light-tight box, ...

Some have suggested that it stems from Hussenot's device, because it used film and "ran continuously in a light-tight box, ...

G3 (ATLAS) blazed past the Sun, captured in stunning detail by the SOHO spacecraft. Scientists used its passage to study how ...