HTTP/1.1 200 OK Connection: keep-alive Content-Length: 0 content-type: text/html; charset=utf-8 x-ftr-request-id: e393489f-9c3d-4c84-969b-97df08184a40 x-frame-options: SAMEORIGIN content-security-policy: frame-ancestors self x-article-id: MVHxBF9zwY9cVG3Pmt2MFZ x-modified-date: 1554745978 last-modified: Wed, 30 Apr 2025 06:17:57 GMT xkey: space-platform-responsive xkey: space-article-MVHxBF9zwY9cVG3Pmt2MFZ xkey: space-articletype-news xkey: space-articletemplate-standard xkey: space-article-age-ancient xkey: space-region-US xkey: space-language-en xkey: space-modifieddate-1554745978 xkey: space-author-TYQcMJ8ni9UJR2FLEwGB93 xkey: space-tag-NRbzGZZiTgAMbp2C7rBPxa xkey: space-tag-ZsDSaEqTVCuSDbBQugYnjX xkey: space-tag-PrArXEYLiedYmf9ezuBUBJ xkey: space-tag-C5oAn7ZZhAGLjSSZDCPuAJ 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-1254894 xkey: space-server-phpfpm-75484df4bb-z46x8 xkey: space-hawkwidgets-17.9.36-d5ac50b679faddaf80f1e7f5f8a28a699119a6bb x-ftr-cache-status: MISS MISS x-age: 0 x-ftr-request-id: 00000000000000000000FFFF9D344592:F6BF_00000000000000000000FFFFB9711932:01BB_6811C093_4FBD1FE:1F4DB5 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: 137113 Date: Thu, 01 May 2025 20:23:11 GMT X-Served-By: cache-lon420146-LON, cache-bur-kbur8200058-BUR X-Cache-Hits: 3, 0 X-Timer: S1746130992.863908,VS0,VE2 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=HIT-CLUSTER; path=/; domain=www.space.com x-cache: HIT-CLUSTER Cache-Control: no-store,private alt-svc: h3=":443";ma=86400,h3-29=":443";ma=86400,h3-27=":443";ma=86400