HTTP/1.1 200 OK Connection: keep-alive Content-Length: 0 content-type: text/html; charset=utf-8 x-ftr-request-id: 9cbc6c9d-82e4-46c3-b679-927f7b7a92d6 x-frame-options: SAMEORIGIN content-security-policy: frame-ancestors self x-article-id: ZpkqKSZBieKye7eiwpLvGK x-modified-date: 1554792347 last-modified: Sun, 18 May 2025 01:45:06 GMT xkey: space-platform-responsive xkey: space-article-ZpkqKSZBieKye7eiwpLvGK xkey: space-articletype-news xkey: space-articletemplate-standard xkey: space-article-age-ancient xkey: space-region-US xkey: space-language-en xkey: space-modifieddate-1554792347 xkey: space-author-eqxmhfnkmdK8rDt4YgfXiD xkey: space-tag-sAiG5piEmaaSPubdpXpEqf xkey: space-tag-2dbVcJBaHWwRgN8uuXGq3U xkey: space-tag-FwbSj2DV4EbCm3YkPLpzBJ xkey: space-tag-c6obuCQfEoxsA65ZVRouQ xkey: space-tag-a9XSVUiW82J6Pfozf2ChBJ xkey: space-article-extended-ttl-true xkey: space-flexi-page-guid-default_page_layout_news xkey: space-flexi-controller-FlexiPageLayout:index xkey: space-flexi-layout-news xkey: space-flexi-route-custom_route_1699552135 xkey: space-version-1270229 xkey: space-server-phpfpm-77dc496d6c-wbvwx xkey: space-hawkwidgets-17.9.46-2c275e7e8cd98edad3f3a28ecc2d8cad115d919f x-ftr-cache-status: MISS MISS x-age: 0 x-ftr-request-id: 00000000000000000000FFFF9D34455D:463A_00000000000000000000FFFFB9711932:01BB_68293B9E_2CCA955:3476AA x-ftr-balancer: vanilla-mochi-http-haproxy-prod-1 x-ftr-backend: varnish-leopard x-ftr-backend-server: leopard1 Via: 1.1 varnish, 1.1 varnish Accept-Ranges: bytes Age: 156388 Date: Mon, 19 May 2025 21:11:35 GMT X-Served-By: cache-lon420093-LON, cache-lax-kwhp1940058-LAX X-Cache-Hits: 1, 0 X-Timer: S1747689095.798676,VS0,VE369 Vary: Accept-Encoding, X-FTR-kiosq-user-status, X-FTR-kiosq-server-side-user-status, X-Country-Code, X-FTR-ABTest-Group Set-Cookie: FTR_Country_Code=US; path=/; domain=www.space.com X-Country-Code: US X-Country-Code-Real: US Strict-Transport-Security: max-age=31536000; includeSubDomains Set-Cookie: FTR_Cache_Status=MISS-CLUSTER; path=/; domain=www.space.com x-cache: MISS-CLUSTER Cache-Control: no-store,private alt-svc: h3=":443";ma=86400,h3-29=":443";ma=86400,h3-27=":443";ma=86400