Sentences with phrase «ancient dwarf galaxy»
R - process enrichment from a single event in an ancient dwarf galaxy.
https://www.sciencenewsforstudents.org/
Scientists using the Magellan telescopes in Chile observed nine stars (circled) in the ancient dwarf galaxy Reticulum II.
Not exact matches
A few years ago, Frebel realized that some of the dwarf galaxies that orbit the Milky Way might be especially rich sources of ancient stars.
STScI / NASA press releases: Hubble Makes the First Precise Distance Measurement to an Ancient Globular Star Cluster Hubble Unmasks Ghost Galaxies Deepest View of Space Yields Young Stars in Andromeda Halo Hubble Identifies Source of Ultraviolet Light in an Old Galaxy ESA press releases: Hubble Unmasks Ghost Galaxies Four Unusual Views of the Andromeda Galaxy Public speaking: On the Trail of the Missing Galaxies High - Level Science Products from Large and Treasury Programs: GO - 9453: The Age of the Andromeda Halo (126 orbits) GO - 10265: The Formation History of Andromeda (107 orbits) GO - 10816: The Formation History of Andromeda's Extended Metal - Poor Halo (128 orbits) GO - 11664 / 12666: The WFC3 Galactic Bulge Treasury Program: Populations, Formation History and Planets (56 orbits) GO - 12549: The Formation History of the Ultra-Faint Dwarf Galaxies (113 orbits)
Ancient black holes, dwarf galaxies and invisible halos might unlock the secrets of dark matter.
Two super-Earths have been detected around Kapteyn's Star (an orphan star torn from an ancient dwarf satellite galaxy of the Milky Way), one within its habitable zone (more).