4+ hour, 54+ min ago  (357+ words) By: Jan Hattenbach June 23, 2026 0 Exploding stars have left their radioactive mark on our planet. Now scientists have found more evidence of a particularly violent event in Earth's more ancient past. Do you find the thought of radioactive plutonium raining down…...

2+ mon, 2+ week ago  (410+ words) Astronomy & Observing News New observations reveal that permanently shadowed regions at the lunar poles might contain less water ice than astronauts were hoping for. Scientists have long looked for frozen-ice deposits hidden on permanently shadowed craters and other depressions at…...