ActivityPub Viewer

A small tool to view real-world ActivityPub objects as JSON! Enter a URL or username from Mastodon or a similar service below, and we'll send a request with the right Accept header to the server to view the underlying object.

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{ "@context": [ "https://www.w3.org/ns/activitystreams", { "ostatus": "http://ostatus.org#", "atomUri": "ostatus:atomUri", "inReplyToAtomUri": "ostatus:inReplyToAtomUri", "conversation": "ostatus:conversation", "sensitive": "as:sensitive", "toot": "http://joinmastodon.org/ns#", "votersCount": "toot:votersCount", "Hashtag": "as:Hashtag" } ], "id": "https://spacey.space/users/spaceflight/statuses/114365519115231356", "type": "Note", "summary": null, "inReplyTo": "https://spacey.space/users/spaceflight/statuses/114358776615333057", "published": "2025-04-19T16:15:32Z", "url": "https://spacey.space/@spaceflight/114365519115231356", "attributedTo": "https://spacey.space/users/spaceflight", "to": [ "https://www.w3.org/ns/activitystreams#Public" ], "cc": [ "https://spacey.space/users/spaceflight/followers" ], "sensitive": false, "atomUri": "https://spacey.space/users/spaceflight/statuses/114365519115231356", "inReplyToAtomUri": "https://spacey.space/users/spaceflight/statuses/114358776615333057", "conversation": "tag:spacey.space,2024-06-12:objectId=15403694:objectType=Conversation", "content": "<p>As the <a href=\"https://spacey.space/tags/spacecraft\" class=\"mention hashtag\" rel=\"tag\">#<span>spacecraft</span></a> approaches Mars 🔴, it will need to perform a capture burn 🔥 to slow down and be captured by Mars&#39; gravity. This requires a delta-v of about 0.7 to 1.3 km/s to enter Mars&#39; orbit or to land on the planet&#39;s surface. <a href=\"https://spacey.space/tags/Starship\" class=\"mention hashtag\" rel=\"tag\">#<span>Starship</span></a> 🚀 will enter <a href=\"https://spacey.space/tags/Mars\" class=\"mention hashtag\" rel=\"tag\">#<span>Mars</span></a>’ atmosphere at 7.7 km/sec and decelerate <a href=\"https://spacey.space/tags/aerodynamically\" class=\"mention hashtag\" rel=\"tag\">#<span>aerodynamically</span></a> <a href=\"https://www.uc.edu/content/dam/refresh/cont-ed-62/olli/fall-23-class-handouts/SpaceX%208%20%20Mars%20%20Vision%20Summary.pdf\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">uc.edu/content/dam/refresh/con</span><span class=\"invisible\">t-ed-62/olli/fall-23-class-handouts/SpaceX%208%20%20Mars%20%20Vision%20Summary.pdf</span></a></p><p><a href=\"https://spacey.space/tags/aerobraking\" class=\"mention hashtag\" rel=\"tag\">#<span>aerobraking</span></a></p>", "contentMap": { "en": "<p>As the <a href=\"https://spacey.space/tags/spacecraft\" class=\"mention hashtag\" rel=\"tag\">#<span>spacecraft</span></a> approaches Mars 🔴, it will need to perform a capture burn 🔥 to slow down and be captured by Mars&#39; gravity. This requires a delta-v of about 0.7 to 1.3 km/s to enter Mars&#39; orbit or to land on the planet&#39;s surface. <a href=\"https://spacey.space/tags/Starship\" class=\"mention hashtag\" rel=\"tag\">#<span>Starship</span></a> 🚀 will enter <a href=\"https://spacey.space/tags/Mars\" class=\"mention hashtag\" rel=\"tag\">#<span>Mars</span></a>’ atmosphere at 7.7 km/sec and decelerate <a href=\"https://spacey.space/tags/aerodynamically\" class=\"mention hashtag\" rel=\"tag\">#<span>aerodynamically</span></a> <a href=\"https://www.uc.edu/content/dam/refresh/cont-ed-62/olli/fall-23-class-handouts/SpaceX%208%20%20Mars%20%20Vision%20Summary.pdf\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" translate=\"no\"><span class=\"invisible\">https://www.</span><span class=\"ellipsis\">uc.edu/content/dam/refresh/con</span><span class=\"invisible\">t-ed-62/olli/fall-23-class-handouts/SpaceX%208%20%20Mars%20%20Vision%20Summary.pdf</span></a></p><p><a href=\"https://spacey.space/tags/aerobraking\" class=\"mention hashtag\" rel=\"tag\">#<span>aerobraking</span></a></p>" }, "attachment": [], "tag": [ { "type": "Hashtag", "href": "https://spacey.space/tags/spacecraft", "name": "#spacecraft" }, { "type": "Hashtag", "href": "https://spacey.space/tags/starship", "name": "#starship" }, { "type": "Hashtag", "href": "https://spacey.space/tags/mars", "name": "#mars" }, { "type": "Hashtag", "href": "https://spacey.space/tags/aerodynamically", "name": "#aerodynamically" }, { "type": "Hashtag", "href": "https://spacey.space/tags/aerobraking", "name": "#aerobraking" } ], "replies": { "id": "https://spacey.space/users/spaceflight/statuses/114365519115231356/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://spacey.space/users/spaceflight/statuses/114365519115231356/replies?only_other_accounts=true&page=true", "partOf": "https://spacey.space/users/spaceflight/statuses/114365519115231356/replies", "items": [] } }, "likes": { "id": "https://spacey.space/users/spaceflight/statuses/114365519115231356/likes", "type": "Collection", "totalItems": 0 }, "shares": { "id": "https://spacey.space/users/spaceflight/statuses/114365519115231356/shares", "type": "Collection", "totalItems": 1 } }