Gravity s Grin
Albert Einstein’s general theory of relativity, published over 100 years ago, predicted the phenomenon of gravitational lensing. And […]
Monthly Archives: May 2022
Partly Cloudy for today in #Pully, #Switzerland!
Good morning This is the #weather forecast for #today: With a high of 22°C and a low of […]
NGC 6334: The Cats Paw Nebula
Nebulas are perhaps as famous for being identified with familiar shapes as perhaps cats are for getting into […]
A Martian Eclipse: Phobos Crosses the Sun
What’s that passing in front of the Sun? It looks like a moon, but it can’t be Earth’s […]
Partly Cloudy for today in #Pully, #Switzerland!
Good morning This is the #weather forecast for #today: With a high of 20°C and a low of […]
Spiral Galaxy NGC 1512: The Inner Rings
Most galaxies don’t have any rings — why does this galaxy have two? To begin, the bright band […]
Partly Cloudy for today in #Pully, #Switzerland!
Good morning This is the #weather forecast for #today: With a high of 19°C and a low of […]
PM Showers for today in #Pully, #Switzerland!
Good morning This is the #weather forecast for #today: With a high of 18°C and a low of […]
Firefall by Moonlight
On certain dates in February, an elusive firefall can be spotted at sunset in Yosemite National Park, when […]
PM Showers for today in #Pully, #Switzerland!
Good morning This is the #weather forecast for #today: With a high of 15°C and a low of […]