{"generator":"GNU social 2.0.2-dev","title":"Conversation","totalItems":1,"items":[{"actor":{"id":"https:\/\/mastodon.online\/users\/elizabethtasker","displayName":"Elizabeth Tasker","status_net":{"avatarLinks":[{"url":"https:\/\/gnusocial.jp\/avatar\/150164-original-tmp20240118123652.webp","rel":"avatar","type":"image\/webp","width":400,"height":400},{"url":"https:\/\/gnusocial.jp\/avatar\/150164-96-20240119191459.webp","rel":"avatar","type":"image\/webp","width":96,"height":96},{"url":"https:\/\/gnusocial.jp\/avatar\/150164-48-20240119191459.webp","rel":"avatar","type":"image\/webp","width":48,"height":48},{"url":"https:\/\/gnusocial.jp\/avatar\/150164-24-20240119191459.webp","rel":"avatar","type":"image\/webp","width":24,"height":24}],"profile_info":{"local_id":"150164"}},"image":{"url":"https:\/\/gnusocial.jp\/avatar\/150164-96-20240119191459.webp","rel":"avatar","type":"image\/webp","width":96,"height":96},"objectType":"person","summary":"UK astrophysicist working at the Japan Aerospace Exploration Agency (JAXA). Author of &#39;The Planet Factory&#39;. Very into planets, cats and virtual reality (sometimes together). @girlandkat on twitter.","url":"https:\/\/mastodon.online\/@elizabethtasker","portablecontacts_net":{"preferredUsername":"elizabethtasker","displayName":"Elizabeth Tasker","note":"UK astrophysicist working at the Japan Aerospace Exploration Agency (JAXA). Author of &#39;The Planet Factory&#39;. Very into planets, cats and virtual reality (sometimes together). @girlandkat on twitter."}},"content":"<p>OK, so Hayabusa2 powers between asteroids using ion engines (a JAXA speciality), but the Martian Moons eXploration (#MMX) mission is going to be using more traditional chemical propulsion \ud83d\udef0\ufe0f. In our <a href=\"https:\/\/mastodon.online\/tags\/MMXTeamQQ\" class=\"mention hashtag\" rel=\"tag\">#MMXTeamQQ<\/a>, Imade Takane highlights why we made that choice.<\/p>","generator":{"id":"tag:gnusocial.jp,2026-10-11:notice-source:ActivityPub","objectType":"application","status_net":{"source_code":"ActivityPub"}},"id":"https:\/\/mastodon.online\/users\/elizabethtasker\/statuses\/116877139398742216","object":{"id":"https:\/\/mastodon.online\/users\/elizabethtasker\/statuses\/116877139398742216","objectType":"note","content":"<p>OK, so Hayabusa2 powers between asteroids using ion engines (a JAXA speciality), but the Martian Moons eXploration (#MMX) mission is going to be using more traditional chemical propulsion \ud83d\udef0\ufe0f. In our <a href=\"https:\/\/mastodon.online\/tags\/MMXTeamQQ\" class=\"mention hashtag\" rel=\"tag\">#MMXTeamQQ<\/a>, Imade Takane highlights why we made that choice.<\/p>","url":"https:\/\/mastodon.online\/@elizabethtasker\/116877139398742216","status_net":{"notice_id":null},"tags":[{"objectType":"http:\/\/activityschema.org\/object\/hashtag","displayName":"mmxteamqq"}]},"to":[{"objectType":"http:\/\/activitystrea.ms\/schema\/1.0\/collection","id":"http:\/\/activityschema.org\/collection\/public"}],"status_net":{"conversation":"tag:gnusocial.jp,2026-07-07:objectType=thread:nonce=0ea736e531e14b5b","notice_info":{"local_id":"12852701","source":"ActivityPub"}},"published":"2026-07-07T06:15:26+00:00","provider":{"objectType":"service","displayName":"GNU social JP","url":"https:\/\/gnusocial.jp\/"},"verb":"post","url":"https:\/\/mastodon.online\/@elizabethtasker\/116877139398742216"}],"links":[{"url":"https:\/\/gnusocial.jp\/conversation\/6531156","rel":"alternate","type":"text\/html"}]}