Mostly Sunny for today in #Pully, #Switzerland!
Good morning This is the #weather forecast for #today: With a high of 11°C and a low of […]
Daily Archives: April 14, 2021
The Pencil Nebula Supernova Shock Wave
This supernova shock wave plows through interstellar space at over 500,000 kilometers per hour. Near the middle and […]