task_categories:image-classification source_datasets:extended|galaxy_zoo language:en license:cc-by-4.0 size_categories:100K<n<1M format:parquet format:optimized-parquet modality:image library:datasets library:dask library:polars library:mlcroissant arxiv:2102.08414 arxiv:2110.01024 region:us astronomy astrophysics galaxies galaxy-zoo decals vision-transformer