Data download
Space data from 7 charts
Every number behind our space charts in one CSV file, each figure with its chart, units, date, source and license. Free, no account.
Download
144 rows from 7 charts, newest data as of November 9, 2026. Most charts update themselves, and so does this file.
Download space data (CSV)What's in it
One row per figure, so you can filter it by chart in any spreadsheet. The columns:
- Chart and Chart URL: the question the figure answers, and its page.
- Label and Value: the year, state or thing, and its number, unrounded.
- Margin of error (±): for survey estimates that have one; blank otherwise.
- X label and Y label (unit): what the labels are, and the unit of the value.
- Data as of, Source and License, with their addresses.
Look-up charts, which hold more than one file can show, are left out; each has its own page. Developers can get the same charts as JSON from the data feed.
How to credit
Wherever you show or quote these numbers, credit the source as its license asks and name Chartly with a link to the chart (each row has its address). For example:
Data: NASA/JPL Center for Near Earth Object Studies (CNEOS), SBDB Close Approach Data, via Chartly (https://chart.ly/charts/next-asteroid-flybys).
Sources and licenses
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NASA Exoplanet Archive, Planetary Systems Composite Data (3 charts)
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NASA/JPL Center for Near Earth Object Studies (CNEOS), SBDB Close Approach Data (3 charts)
License: Public domain (NASA data); credit NASA/JPL-Caltech CNEOS
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NASA/JPL Center for Near Earth Object Studies (CNEOS), Discovery Statistics (1 chart)
License: Public domain (NASA data); credit NASA/JPL-Caltech CNEOS
The charts in this file
- Which asteroids will pass closest to Earth next? 15 figures, as of Nov 9, 2026
- Which telescopes have found the most exoplanets? 12 figures, as of Nov 9, 2026
- How many near-Earth asteroids are discovered each year? 31 figures, as of Dec 31, 2025
- How do astronomers find planets around other stars? 11 figures, as of Nov 9, 2026
- How many planets outside our solar system are discovered each year? 34 figures, as of Dec 31, 2025
- What are the closest asteroid flybys ever recorded? 15 figures, as of Nov 9, 2026
- How many asteroids pass closer to Earth than the Moon each year? 26 figures, as of Dec 31, 2025