HTTP/1.1 200 OK Connection: keep-alive Content-Length: 0 content-type: text/html; charset=utf-8 x-ftr-request-id: 24c8ffe4-0a9d-4038-ab27-02081f59cae1 x-frame-options: SAMEORIGIN content-security-policy: frame-ancestors self x-article-id: jgmnyzkVXXet3rABE23iXS x-modified-date: 1554792633 last-modified: Thu, 17 Apr 2025 08:59:50 GMT xkey: space-platform-responsive xkey: space-article-jgmnyzkVXXet3rABE23iXS xkey: space-articletype-news xkey: space-articletemplate-standard xkey: space-article-age-ancient xkey: space-region-US xkey: space-language-en xkey: space-modifieddate-1554792633 xkey: space-author-3avd3vv8KQ8yTx2X4GjEFm xkey: space-tag-sAiG5piEmaaSPubdpXpEqf xkey: space-tag-ZsDSaEqTVCuSDbBQugYnjX xkey: space-tag-HsPKXMu8u6UT5ef44cSKBJ xkey: space-tag-C5oAn7ZZhAGLjSSZDCPuAJ xkey: space-tag-P7J5M6jqKQZvo2rDSHUFBJ 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-1243026 xkey: space-server-phpfpm-77885775d-9m459 xkey: space-hawkwidgets-17.9.26-e588b9e6e85ae60d6d8f6f914147d4dd8cfc7cb0 x-ftr-cache-status: MISS MISS x-age: 0 x-ftr-request-id: 00000000000000000000FFFF9D34453B:C38F_00000000000000000000FFFFB9711938:01BB_6800C303_19D3FA:3D0904 x-ftr-balancer: vanilla-mochi-http-haproxy-prod-2 x-ftr-backend: varnish-leopard x-ftr-backend-server: leopard4 Via: 1.1 varnish, 1.1 varnish Accept-Ranges: bytes Age: 199967 Date: Sat, 19 Apr 2025 16:32:37 GMT X-Served-By: cache-lon4259-LON, cache-lax-kwhp1940068-LAX X-Cache-Hits: 4, 0 X-Timer: S1745080357.066145,VS0,VE127 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