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{"created_at":"2026-04-21T03:02:40.884 {"created_at":"2026-04-21T03:02:40.884427+00:00","signal_type":"news_headline_delta","source":"news_rss","url":"https://news.google.com/rss/articles/CBMixAFBVV95cUxNaFJDejBpNXJ3clY1VEh5blJHN0Yza2ZBU19tZmVTX3RRTjd6SnFROUNHZUw4TFJ2OGJxcVduVVc2U2t2aEhVN2hTNVotdGVTZXl4OTBkLWowRVFUT1REQkVHVFhOdkhoMm8yanYzeE0xaW9fOF9tM19FWnB3c1VDVjdVMVpkcjNhMVFhd1hxUVF0N3FaVlhqRTNHUHZCYk80WlBEQTBfa1FENlNkSG5YOXVDOE1GTC1HTjBSREpUeXg1TENZ?oc=5","value":{"fp":"f244b7774f193add","published_at":"2026-04-20T16:23:46+00:00","source":"Live Science","source_domain":"livescience.com","source_url":"https://www.livescience.com","summary":"A giant 'shadow' has been creeping across Mars for 50 years \u2014 and scientists aren't sure why Live Science View Full Coverage on Google News","title":"A giant 'shadow' has been creeping across Mars for 50 years \u2014 and scientists aren't sure why - Live Science","url":"https://news.google.com/rss/articles/CBMixAFBVV95cUxNaFJDejBpNXJ3clY1VEh5blJHN0Yza2ZBU19tZmVTX3RRTjd6SnFROUNHZUw4TFJ2OGJxcVduVVc2U2t2aEhVN2hTNVotdGVTZXl4OTBkLWowRVFUT1REQkVHVFhOdkhoMm8yanYzeE0xaW9fOF9tM19FWnB3c1VDVjdVMVpkcjNhMVFhd1hxUVF0N3FaVlhqRTNHUHZCYk80WlBEQTBfa1FENlNkSG5YOXVDOE1GTC1HTjBSREpUeXg1TENZ?oc=5"}}... |