A planet of gems? NASA discovers a massive diamond world in space—five times Earth's size
Scientists have discovered two diamond-like planets, PSR J1719-1438b and 55 Cancri e, challenging our understanding of planetary composition and formation, and raising questions about the universe's ...
Astronomy12h
Inside radioisotope generators, the ‘nuclear batteries’ that power faraway spacecraft
How do we power missions in the outer reaches of our solar system and beyond? The solution, developed in the '60s, can last ...
Interesting Engineering on MSN17h
NASA's lunar nuclear reactor design has major flaw, claim China's scientists
Chinese engineers identify a design flaw in NASA's lunar nuclear reactor, suggesting improvements that could boost efficiency ...