Orion over Green Bank
What will the huge Green Bank Telescope discover tonight? Pictured, the Robert C. Byrd Green Bank Telescope (GBT) […]
Monthly Archives: February 2022
Is That Dress White and Gold or Blue and Black? ...
Our perception of color depends on interpreting the amount of light in a room or scene. Published: February […]
Illustration: An Early Quasar
What did the first quasars look like? The nearest quasars are now known to involve supermassive black holes […]
AM Rain for today in #Pully, #Switzerland!
Good morning This is the #weather forecast for #today: With a high of 8°C and a low of […]
Light Rain for today in #Pully, #Switzerland!
Good morning This is the #weather forecast for #today: With a high of 8°C and a low of […]
Barred Spiral Galaxy NGC 6217
Many spiral galaxies have bars across their centers. Even our own Milky Way Galaxy is thought to have […]
Mostly Cloudy for today in #Pully, #Switzerland!
Good morning This is the #weather forecast for #today: With a high of 8°C and a low of […]
Aurora Over White Dome Geyser
Sometimes both heaven and Earth erupt. Colorful auroras erupted unexpectedly a few years ago, with green aurora appearing […]
AM Showers for today in #Pully, #Switzerland!
Good morning This is the #weather forecast for #today: With a high of 7°C and a low of […]
Peculiar Galaxies of Arp 273
The spiky stars in the foreground of this backyard telescopic frame are well within our own Milky Way […]