Sentences with phrase «unexpectedly bright objects»

This discovery — based on sightings of unexpectedly bright objects that should be too far away to see so clearly — may call into question our understanding of how galaxies are born and evolve.

Not exact matches

In amongst the swirling mass of stars at its heart lie many intriguing systems, including X-ray sources, variable stars, vampire stars, unexpectedly bright «normal» stars known as blue stragglers, and tiny objects known as millisecond pulsars, small dead stars that rotate astonishingly quickly.

A new analysis of galaxy colors, however, indicates that the farthest objects in the deep fields must be extremely intense, unexpectedly bright knots of blue - white, hot newborn stars embedded in primordial proto - galaxies that are too faint to be seen even by Hubble's far vision — as if only the lights on a distant Christmas tree were seen and so one must infer the presence of the whole tree (more discussion at: STScI; and Lanzetta et al, 2002).