"The natural question that comes up is: how many more space telescopes will be affected when all these constellations are ...

"We are only beginning to discover the true complexity of these worlds." ...

On a mountaintop in northern Chile, the world’s largest digital camera is preparing to power up. Its mission is simple yet ambitious — to photograph the entire night sky in extreme detail and unlock ...

The Extremely Large Telescope (ELT), now under construction in the Chilean Andes, is set to revolutionize the field of ...

China and Brazil have established a joint laboratory dedicated to radio astronomy technology, marking a significant ...

Satellites reflect sunlight, Earthshine, infrared and radio waves.

Astronomers using the Subaru Telescope in Hawaiʻi have discovered a massive planet and a brown dwarf orbiting distant stars.

If you feel a thrill every time we discover something new about the cosmos, then November 25th may have been a noteworthy day ...

Go outside right now. What’s the farthest thing you can see? A tree? A bird? What about the Moon? It’s 250,000 miles away. The Sun is 400 times farther than that, at nearly 100 million miles (but ...

Astronomers have long been concerned about reflections from satellites showing up in images taken by telescopes and other ...

It is the colours of a sunset that inspire Joseph Anderson, an astronomer at the European Southern Observatory (ESO) in the high Atacama desert, in northern Chile. “They start off very blue and ...

YORK COUNTY, Pa. — It's an astronomical project that's been five years in the making. A new radio telescope is coming to the York County Astronomical Society Observatory in John Rudy Park by the end ...