Astronomers have spotted a mysteriously mature “baby cluster” of galaxies in the early universe, scarcely a billion years ...

Dating to only a billion years after the big bang, JADES-ID1 may be the earliest, most distant galaxy protocluster astronomers have ever seen ...

Chang’e 5 lunar samples analyzed with quantum sensors clarify how ancient lunar dynamo activity and asteroid impacts jointly produced the Moon’s remnant magnetism.

"We studied the last several orbits before the merger, when the entwined magnetic fields undergo rapid and dramatic changes, ...

Satellites and spacecraft in the vast region between Earth and the moon and just beyond—called cislunar space—are crucial for ...