Science ❯ Astronomy

Spectroscopy

Optical Spectroscopy Light Analysis Chemical Composition Data Analysis High-Resolution Spectroscopy Near-Infrared Spectroscopy Spectral Analysis Infrared Astronomy Molecular Spectral Lines Transmission Spectroscopy Spectroscopic Instruments Line Pair Diagnostics Lunar Silicates Spatially Resolved Spectroscopy Molecular Detection Solar Prominences Observational Techniques Spectral Energy Distributions Emission Lines Ultraviolet Spectroscopy Lyman Lines Atmospheric Composition Wavelengths Chemical Analysis Photometry Telescope Observations JWST Observations Near-Infrared Observations Electromagnetic Radiation

JWST Finds Ultra-Faint Galaxy Showing Chemical Traces of the First Stars

Gravitational lensing enabled spectroscopy that reveals extreme metal-poor gas with carbon-rich signatures.

JWST Studies Report Strongest Evidence Yet of Population III Stars Near GN‑z11

Radio Search Finds No Signal From Interstellar Comet 3I/ATLAS as Hubble Images Twin Jets

Keck Confirms Anti-Solar Tail and Nickel-Rich Emissions From Interstellar Comet 3I/ATLAS

Astronomers Report Most Metal-Poor Star Yet From the Large Magellanic Cloud

JWST Spectra Tie Bennu and Ryugu to Polana Asteroid Family, Peer-Reviewed Study Finds

Most Bright JWST Early-Universe Galaxy Candidates Are Dusty Impostors

Mission Studies Spotlight Juno Flyby of Interstellar Comet 3I/ATLAS

Five Papers Showcase NIRPS’s Exoplanet Discoveries and High-Precision Performance