Telescopes Spectroscopy James Webb Space Telescope Infrared Astronomy Space Telescopes Radio Astronomy Gravitational Lensing Telescope Technology Interferometry Hubble Space Telescope Data Analysis Infrared Imaging Telescope Use X-ray Astronomy Image Processing Transit Method Telescope Observations Direct Imaging Microlensing Photography Astrophotography Very Long Baseline Interferometry Infrared Observations Radio Telescopes NASA TESS Infrared Interferometry Coronagraphy Submillimeter Astronomy Supernovae Doppler Effect Viewing Tips Photometric Measurements State-of-the-Art Instruments Gravitational Microlensing Ground-based Observations Trajectory Analysis Data Collection ALMA High-Resolution Imaging Naked Eye Observation Spectral Analysis Adaptive Optics Galaxy Mapping JWST Spitzer Ultraviolet Light Observations Astronomical Observations Ancient Stars Infrared Light Observations Telescope Data Analysis Spectral Measurements Radial Velocity Kinetic Sunyaev-Zel'dovich Effect Skywatching Camera Obscura Robotic Telescopes Very Long Baseline Array Ground-Based Telescopes WISE Mission CHARA Array Optical Interferometry Ultraviolet Astronomy Multiwavelength Observations Dark Energy Camera Multi-wavelength Astronomy Radial Velocity Method Gravitational Effects Naked Eye Astronomy 3D Mapping Gravitational Waves Neutrino Astronomy Transiting Method