Science ❯ Astronomy ❯ Observational Techniques

Spectroscopy

Multi Unit Spectroscopic Explorer Radial Velocity Infrared Spectroscopy Chemical Analysis James Webb Space Telescope Data Analysis Very Large Telescope VLT/MUSE Observations Band-Depth Analysis Habitable-Zone Planet Finder Dark Energy Spectroscopic Instrument Infrared Astronomy High-Precision Instruments NEID Spectrograph NIRSpec and NIRCam MUSE Instrument Light Wavelengths Planet Hunting Transient Phenomena Spectroscopic Observations Ultraviolet Light Analysis Gemini Multi-Object Spectrograph Comet Spectrum Analysis High-Resolution Spectroscopy UV-Visual Echelle Spectrograph Ionized Gas Light Analysis Zeeman Effect ESPRESSO Photometry CRIRES+ Spectrograph Velocity Measurement

Webb Confirms Overmassive Black Hole Feeding in a Galaxy 570 Million Years After the Big Bang

The result challenges prevailing ideas about how galaxies and their central engines grew.

3-Billion-Year-Old White Dwarf Is Actively Devouring Rocky Debris, Study Finds

Astronomers Confirm Rare Quadruple System Pairing Two Red Dwarfs With Two T-Type Brown Dwarfs

Astronomers Reveal Universe’s Earliest Supermassive Black Hole and Record 36-Billion-Solar-Mass Titan

Ultra-Detailed Thousand-Color Image Reveals Sculptor Galaxy’s Internal Structure

JWST spots silicon monoxide and methane in WASP-121b’s atmosphere, revealing its icy origins