
Pathfinder on Mars
2026-07-04
On July 4th, 1997, using its own array of fireworks, a parachute, and a cocoon of airbags, the Mars Pathfinder spacecraft bounced like a giant beach ball at least 15 times before it came to rest on the surface of Mars at 10:07 AM Pacific Daylight Time. After its then novel airbag-assisted landing sequence was completed, Pathfinder transmitted this color mosaic to mission operators on Earth. In the scene from another world, the Mars Sojourner robot rover is visible in the foreground, crouched on top of the unfolded Pathfinder. About the size of a large house cat, the six-wheeled, solar-powered Sojourner became the first successful Martian rover. Surrounding Pathfinder are deflated airbags and the rock-strewn terrain of the Ares Vallis floodplain. In the distance Martian hills appear against a dusty brownish sky. The Pathfinder lander was subsequently renamed the Carl Sagan Memorial Station.
via NASA APOD
小行星1353 馬潔星(英語:1353 Maartje)是一颗围绕太阳公转的小行星。1935年2月13日,在南非约翰内斯堡的萊頓天文台南站聯合天文台发现了此天体。 小行星以荷蘭萊頓天文台一名工作人員的女兒馬潔·梅金(Maartje Mekking)的名字命名。 这颗小行星的绝对星等为10.02等。
Abstract from DBpedia / Wikipedia · CC BY-SA
via Wikipedia infobox
via Wikidata · CC0
via Wikidata sitelinks · CC0
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).