Astronomers using NASA’s IXPE satellite have finally cracked a cosmic mystery—how X-rays are produced in the energetic jets of supermassive black holes like the blazar BL Lacertae. The blazar BL Lacertae—a type of active galaxy powered by a supermassive black…

• SciTechDaily

Helium supply shortages are disrupting industries as global supplies dwindle, prompting searches for new sources and recycling solutions.

• Earth.com

The spacecraft was meant to go to Venus but has been stuck in orbit for more than 50 years.

• BBC News

"We do at some point need to be a multiplanet civilization, because Earth will be incinerated."

• Mike Wall
• Space.com