Tag Archive for 'Lyman-alpha transition'

This image shows JADES-GS-z13-1 (the red dot at center), imaged with Webb’s Near-Infrared Camera (NIRCam) as part of the JADES program. Image credit: NASA / ESA / CSA / Webb / STScI / JADES Collaboration / Brant Robertson, UC Santa Cruz / Ben Johnson, CfA / Sandro Tacchella, Cambridge / Phill Cargile, CfA / J. Witstok, P. Jakobsen & A. Pagan, STScI / M. Zamani, ESA & Webb.

Webb Detects Lyman-Apha Emission from Galaxy in Early Universe

Mar 30, 2025 by News Staff

The Lyman-apha light from JADES-GS-z13-1 has taken nearly 13.47 billion years to reach us, as it dates back to just 330 million years after the Big Bang. This...

This artist’s illustration shows NASA’s New Horizons spacecraft in the outer Solar System. In the background lies the Sun and a glowing band representing Zodiacal Light, caused by sunlight reflecting off of dust. Image credit: Joe Olmsted / STScI.

New Horizons Detects Galactic Lyman-alpha Emissions

Nov 23, 2021 by News Staff

Hydrogen is the most abundant element. When a neutral hydrogen atom gets blasted with energy, its electron can be boosted to a larger orbit with a higher...

Artist’s impression of a cloud of trapped antihydrogen atoms. Image credit: Chukman So.

CERN Physicists Observe Lyman-alpha Transition in Antihydrogen

Aug 24, 2018 by News Staff

Physicists from the ALPHA Collaboration at CERN have detected the Lyman-alpha transition — when the hydrogen electron transitions between the lowest-energy...