The infant star HOPS-315 showing the first signs of planet formation. (Image credit: ALMA (ESO/NAOJ/NRAO)/M. McClure et al.) Sowing the seeds of the solar system Meteorites are fragments of asteroids ...

This is the first time scientists have performed such an aging process. "We've never been able to do this before for an old black hole," Burdge said. "Now we know V404 Cygni is part of a triple; it ...