Open Space Datasets
Free, unrestricted access to calibrated Level 2/3 astrophysics products, FITS imagery, transit photometry time-series, and gravitational wave strain catalogs under CC0 / NASA Open Data licenses.
NASA Exoplanet Archive Confirmed Planets Table
Provider: NASA Exoplanet Science Institute (NExScI) / Caltech
The primary repository of confirmed exoplanets, Kepler/TESS candidates, planetary radii, orbital semi-major axes, stellar effective temperatures, and stellar metallicity parameters.
SELECT pl_name, hostname, pl_orbper, pl_rade, pl_masse, st_teff FROM ps WHERE default_flag=1
Mikulski Archive for Space Telescopes (MAST) — JWST Public Surveys
Provider: Space Telescope Science Institute (STScI) / NASA / ESA
Fully calibrated Level 2b and Level 3 imaging mosaics and 1D/2D spectrographic data from the James Webb Space Telescope (JADES, CEERS, UNCOVER, NGDEEP, and Early Release Science programs).
mast:JWST.Filtered.Position?ra=53.15&dec=-27.80&radius=0.05
ESA Gaia Data Release 3 (Astrometric & Radial Velocity Catalog)
Provider: European Space Agency (ESA) & DPAC
Unprecedented 3D mapping of the Milky Way galaxy containing precise five-parameter astrometric solutions (positions, parallaxes, proper motions) for over 1.46 billion stars and 33 million radial velocities.
SELECT TOP 100 source_id, ra, dec, parallax, pmra, pmdec, radial_velocity, phot_g_mean_mag FROM gaiadr3.gaia_source WHERE parallax > 10
Gravitational Wave Open Science Center (GWOSC) Strain Data
Provider: LIGO Laboratory / Virgo Collaboration / KAGRA
Calibrated strain time-series data around confirmed compact binary coalescences (GWTC-1, GWTC-2, GWTC-3 catalogs) and continuous stochastic background runs.
GET https://gwosc.org/eventapi/json/allevents/
NASA Planetary Data System (PDS) — Mars 2020 Perseverance Science Data
Provider: NASA JPL Planetary Data System Geosciences Node
Sub-surface ground penetrating radar scans (RIMFAX), high-resolution multispectral Mastcam-Z stereo panoramas, SuperCam laser spectra, and SHERLOC deep UV Raman scans from Jezero Crater.
PDS_Query?instrument=PIXL&sol_range=001-1100&product_type=EDR