Observations of 3I/ATLAS reveal that streaming gas in its anti-tail is limited to 5,000 km, with larger dust particles ...
There are telephoto lenses (typically 70 to 350mm), supertelephoto lenses (400 to 1000mm) and then there are the mythical ...
Near the crowded heart of the Milky Way, the James Webb Space Telescope has picked out a dense, turbulent pocket of gas that ...