From expedition ships like Lindblad and HX, to family-friendly Norwegian Cruise Lines and luxury small ships like Seabourn, these are the best Alaska cruises.

Several U.S. states along the Canadian border may see the aurora borealis Tuesday, according to the latest forecast from the National Oceanic and Atmospheric Administration. NOAA forecasts a Kp index ...

Tour operators say that astronomy tourism, astrotourism for short, has drawn sky-high interest following the 2024 total solar ...