Topic
cosmic-discovery
1 stories related to this topic, newest first.
Science Newsscience61 days ago
James Webb Telescope Data Reveal Pristine Gas Clump 450 Million Years After Big Bang
Data from the James Webb Space Telescope show a bright clump of pristine gas, potentially housing first-generation stars, just 450 million years after the Big Bang. The clump, dubbed Hebe, lacks elements heavier than helium and emits light from highly energized helium and hydroge…