Found in an ultrafaint dwarf galaxy, the ancient star’s unusual chemistry indicates it formed from gas enriched by a single ...
PicII-503 is likely a second-generation star, born from the remnants of the very first stars, according to a new study ...
It wasn't until the first stars began to shine that space turned transparent and light flowed. It's a curious thing, but not ...
Astronomers led by Anirudh Chiti from Stanford University, while studying the ultralow dwarf galaxy Pictor II, discovered a ...
The ancient and rare star PicII-503 is helping astronomers understand how carbon became so abundant in the universe.
Hubble has turned its sharp gaze on a compact, intensely blue dwarf galaxy about 13 million light years away, revealing a crowded nursery where massive stars are being forged at a furious pace. The ...
One of the things astronomers find when they look around at galaxies is a correlation between a galaxy's mass and the mass of its supermassive black hole. Contrary to popular belief, these SMBH don't ...
Astronomers believe that there have been three generations of stars in the universe. The first, which are yet to be seen directly, were made of just hydrogen and helium. The Sun is among the last ones ...
The James Webb Space Telescope (JWST) has uncovered a pair of dwarf galaxies with black holes that defy conventional ...
Discovered in the Pictor II dwarf galaxy, star PicII-503 has an extreme deficiency in iron—less than 1/40,000th of the sun. This signature makes it the clearest example of a star within a primordial ...
A wandering black hole in a dwarf galaxy 230 million light-years away, offset from the center and launching jets, offers clues to black hole growth beyond nuclei. (Nanowerk News) Traditionally, black ...