NASA has opened up a bunch of datasets, code repositories and APIs.
In terms of data, they have the following categories:
Aerospace
Applied Science
Earth Science
Management/Operations
Space Science
You can also filter on type of data, these are the types that are available right now:
Data Lens
Tabular Data
Charts
Maps
Calendars
Filtered Views
External Links
Files & Documents
Forms
Here is what Meteorite Landings looks like, I just searched for the landings in New York
The cool thing is that you can export this data in a variety of formats, here is what it looks like
As you can see, you can export to csv, JSON, pdf, xls etc etc
So what are you waiting for, head over to the NASA site to start exploring and playing with this data. The link to the site is the following: https://open.nasa.gov/open-data/
Here is the link to the main site, here you can get to all the other stuff: https://open.nasa.gov/