JosJenn/nasa-artemis-ii-live-chat-twitch-comments

--- license: cc-by-4.0 language: - en annotations_creators: - no-annotation language_creators: - found multilinguality: - monolingual size_categories: - 10K<n<100K source_datasets: - original task_categories: - sequence-modeling task_ids: - language-modeling --- # NASA Artemis II Live Chat Dataset — Twitch Comments Public chat messages from the NASA Artemis II Twitch livestream broadcast on April 6, 2026, during the first crewed lunar mission since Apollo 17. ## Dataset Size | Metric | Count | |--------|-------| | Messages | 93,782 | | Broadcast Duration | ~4.5 hours | ## Data Schema | Field | Type | Description | |-------|------|-------------| | `id` | integer | Unique message identifier | | `platform_msg_id` | string | Twitch-specific message ID | | `channel_id` | string | Anonymized channel identifier | | `author_id` | string | Anonymized author identifier | | `published_at` | string | UTC timestamp (ISO8601) | | `msg_type` | string | Message type classification | | `message` | string | Raw message text | | `inserted_at` | string | When the message was recorded | | `platform` | string | Always `twitch` | | `category` | null | Not applicable for Twitch | | `tags` | null | Not applicable for Twitch | | `sentiment` | null | Not applicable for Twitch | ## Anonymization Usernames anonymized using SHA-256 hashing with dataset-specific salt. ## License CC BY 4.0 — Attribution required. ## Citation ``` NASA Artemis II Live Chat Dataset Twitch broadcast April 6, 2026 ```