Artificial lights at night brightened up planet Earth by 16% from 2014 to 2022, a new study using satellite images has found.
Outdoor lighting for buildings, roads and advertising can help people see in the dark of night, but many astronomers are growing increasingly concerned that these lights could be blinding us to the ...
Outdoor lighting for buildings, roads and advertising can help people see in the dark of night, but many astronomers are growing increasingly concerned that these lights could be blinding us to the ...
Using the Event Horizon Telescope (EHT), astronomers have tracked a 3,000 light-years-long cosmic blowtorch back to its source, the supermassive black hole M87*, which bears the distinction of being ...
Both of Friday’s Astronomical Unit lectures are related to celestial phenomena not discernible to human senses. David Grossman (left) explores how “sonification” represents the sounds of space, and ...
Around midday on June 13 last year, my colleagues and I were scanning the skies when we thought we had discovered a strange and exciting new object in space. Using a huge radio telescope, we spotted a ...