Operations begin to de-ice Euclid’s vision

Operations begin to de-ice Euclid’s vision

Science & Exploration 19/03/2024 6024 views 16 likes A few layers of water ice – the width of a strand of DNA – are starting to impact Euclid’s vision; a common issue for spacecraft in the freezing cold of space, but a potential problem for this highly sensitive...

This Week in Astronomy with Dave Eicher

Back to Article List Quasars were the first known member of the menagerie of active galaxies. But they all have one thing in common: a voracious appetite. Centaurus A is an active galaxy, with jets and radio lobes and jets sprouting from its central back hole. Credit:...
This New Map of 1.3 Million Quasars Is A Powerful Tool

This New Map of 1.3 Million Quasars Is A Powerful Tool

Quasars are the brightest objects in the Universe. The most powerful ones are thousands of times more luminous than entire galaxies. They’re the visible part of a supermassive black hole (SMBH) at the center of a galaxy. The intense light comes from gas drawn toward...
Explore the Skies with Amateur Astronomy

Explore the Skies with Amateur Astronomy

Whether you’re spotting planets with the naked eye or finding galaxies with a telescope, amateur astronomy allows you to explore the wonders of the universe from the comfort of Earth. With stargazing tips, a telescope buying guide, and advice for backyard astronomy,...