PRIMETIMER on MSN

Giant 250,000-mile X-ray cloud found around 3i/Atlas, and experts admit they don’t understand it yet

Researchers are stunned after new readings show 3I/ATLAS surrounded by a huge x-ray cloud stretching 250,000 miles.

World's most expensive substance: Just one gram of this, equivalent to four Hiroshima-class nuclear weapons, could send rockets to Mars

Valued at $62.5 trillion per gram, Antimatter is the world's costliest material. Learn how this substance—which packs the energy of four nuclear bombs—is created at CERN and stored using Penning Traps ...