Health & Science

Returns a random image and fact about a celestial object like Mars, Jupiter or the Moon.

Satellite orbital element sets (TLE/OMM) and catalog data for tracking objects in space.

US Medicare provider directories and quality metrics (hospitals, dialysis, nursing homes) as open datasets.

England public health surveillance data (COVID-19 and other diseases) from the UKHSA dashboard.

Archived daily US COVID-19 case, test, and hospitalization data by state, collected through March 2021.

Historical COVID-19 case, death, recovery and vaccination counts by country and continent.

Historical India COVID-19 case, testing and vaccination counts by state and district, frozen at Oct 2021.

Archived historical Canadian COVID-19 case, death, vaccination and testing dataset, no longer updated.

Oncology data: PubMed papers, cancer news, FDA approvals, clinical trials and drug-interaction predictions.

Global and country-level COVID-19 and influenza case, death, and vaccination statistics as JSON.

Tracks live Canadian ER closures, service disruptions and per-province coverage stats

Machine-readable glossary and educational content from the US health insurance marketplace.

Search millions of digitized natural history museum specimen records by taxon, locality and collector.

Reference data on ISRO's launched spacecraft, launchers, customer satellites and centres.

US government taxonomic database of scientific and common names, hierarchy and classification for species.

Upcoming and past orbital rocket launches, agencies, pads, and mission data.

Biological-age competition data: athlete biomarkers, rankings and PhenoAge/Bortz aging-clock results.

Genetic conditions, genes, chromosomes and mtDNA summaries from the NIH, as JSON or XML.

Looks up gene annotations (names, IDs, summaries) across species via simple REST queries.

NASA's own gateway to astronomy picture of the day, Mars rover photos, asteroid and Earth imagery data.

Looks up stars, planets and deep-sky objects by name; powers the Stellarium Web planetarium.

Look up US healthcare providers by NPI number, name, or location from CMS's official registry.

Health and social care statistics and datasets published by Public Health Scotland via a CKAN API.

Computes planetary positions, natal charts, transits and astrocartography from NASA JPL's DE440 ephemeris.

Searchable US FDA records on drug labels, recalls, adverse events, and device/food safety.

Satellite orbital data — TLE elements, operator, launch info — merged from CelesTrak, GCAT, and Wikidata.

Records daily habit/effort quantities per user and renders them as GitHub-style contribution graphs.

Clinical psychology concepts, blog articles, and a book catalog from a French CBT practitioner.

3D structure and sequence metadata for proteins and nucleic acids from the Protein Data Bank archive.

Predicted next visible passes of a satellite (e.g. the ISS) above your latitude/longitude.

Physical and orbital data for planets, moons, dwarf planets and asteroids in the solar system.

Up-to-date NORAD two-line element sets for satellites, queryable by satellite ID.

Quebec emergency room crowding, stretcher occupancy, and wait times, refreshed every 15 minutes.

Ranks supplements by cost per clinically effective dose, citing PubMed evidence for each pick.

Open exercise database, workout routines and nutrition/ingredient data from the wger project.

Authoritative taxonomic register of marine species names, synonyms, and classification data.

Exercise library with 1,400+ HD videos, muscle/equipment data, and AI workout/program generation.