Astronomers have achieved a groundbreaking feat by capturing the first clear image of a star in another galaxy. This ...

Matter in intergalactic space is distributed in a vast network of interconnected filamentary structures, collectively ...

Ohio State astronomy professor Adam Leroy is the 2025 recipient of the Henry Draper Medal. The Henry Draper Medal, established in 1886, is awarded every four years to a researcher or pair of ...

After a blue dwarf galaxy shot through it like an arrow, the large Bullseye now has nine rings—six more than any other galaxy ...

Supermassive black holes can fuel their own growth by cooling and recycling gas, creating a continuous cycle of feeding and outbursts. The central regions of galaxy clusters host the universe’s ...

Where no observation is available within the last 75 minutes, the latest observation is shown in italics and coloured and removed from the table after 30 hours. Station names link to data for the ...

Issued at 6:01 pm EST Tuesday 4 February 2025 (issued every 10 minutes, with the page automatically refreshed every 5 minutes) Where no observation is available within the last 75 minutes, the latest ...