license:cc-by-4.0 size_categories:100K<n<1M format:webdataset modality:image modality:text modality:video modality:timeseries library:datasets library:webdataset library:mlcroissant doi:10.57967/hf/5636 region:us image video timeseries forecasting astrophysics heliophysics physics scientific-data climate weather space-weather