12399456https://www.upal.com.my/zh/feeds/jobFeedKwongwahArray
(
[0] => HTTP/1.1 200 OK
[1] => Date: Tue, 30 Jun 2026 05:33:45 GMT
[2] => Content-Type: text/xml; charset=utf-8
[3] => Connection: close
[4] => Cache-Control: no-cache, private
[5] => Cache-Control: no-cache, no-store, must-revalidate
[6] => Set-Cookie: UpalLiveSession=eyJpdiI6IlRkVWFtTDVGajBqYjczdlNxSDJ6ZUE9PSIsInZhbHVlIjoiSzFLdENYdG9BYmlCMEVDUXBsa3VwVktJS0QyUVNCeVltSXpYd2FqXC8wcXhmNjZyeUdGaUl2WklPZEpadFhpRjNrMFRnaWdGa3RJR3ZQR0M3VE5tQ2dBPT0iLCJtYWMiOiI1ZmQ5ZGIwMzI5NzUyZTQwZjQyZGI0YTNiMjc4N2NlNjQ5OWM3MGM4YTFlNDUxZmE1YzRiMmRiYmI1NThmOGY2In0%3D; expires=Fri, 29-Jun-2029 05:33:45 GMT; Max-Age=94608000; path=/; HttpOnly
[7] => X-Frame-Options: SAMEORIGIN
[8] => X-Content-Type-Options: nosniff
[9] => X-Xss-Protection: 1; mode=block
[10] => Referrer-Policy: strict-origin-when-cross-origin
[11] => Permissions-Policy: geolocation=(), microphone=(), camera=()
[12] => Content-Security-Policy: default-src * 'unsafe-inline' 'unsafe-eval' data: blob:; script-src * 'unsafe-inline' 'unsafe-eval' data: blob:; style-src * 'unsafe-inline' data:; img-src * data: blob:; font-src * data:; connect-src *; frame-src *; object-src *; media-src *; child-src *;
[13] => Server: cloudflare
[14] => X-Robots-Tag: noindex, nofollow, nosnippet, noarchive
[15] => Strict-Transport-Security: max-age=31536000; includeSubDomains; preload
[16] => Expires: Wed, 01 Jul 2026 05:33:44 GMT
[17] => Vary: Accept-Encoding
[18] => Nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
[19] => Cf-Cache-Status: DYNAMIC
[20] => Speculation-Rules: "/cdn-cgi/speculation"
[21] => Server-Timing: cfCacheStatus;desc="DYNAMIC"
[22] => Server-Timing: cfEdge;dur=15,cfOrigin;dur=110
[23] => Report-To: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=BMQdmrH1iAAYNanqKPSCaZWsOwe5CV7IdA0l16MTavvQruKS0nhQ%2Beg5Y1OQ9sBieixMzDoZ3918n9PpPCAOZyWXDVvdjg8%2FLHNhQ6w2U%2F4xtHHKKMM5R5fv3S9%2BGrwW%2BxI%3D"}]}
[24] => CF-RAY: a13acc45c9fdce4d-SIN
[25] => alt-svc: h3=":443"; ma=86400
)
789
NASA计划两年后发射飞行器撞击小行星。
为防止小行星撞击地球造成灾难,美国太空总署将在两年后首度测试以发射飞行器,改变小行星的方向。
2013年,一颗直径20米的小行星坠落在俄罗斯,冲击波造成逾千人受伤,数千座建筑受损。人类应该如何阻止类似灾难?其中一个方法就是发射飞行器去“拦截”对地球有威胁的小行星,以改变它的轨道。
“双小行星重定向测试”协作主管查沃特说:“经常都有小行星撞向地球,这已发生数十亿年,这不是新鲜事,新的是我们终于尝试对其采取行动。”
美国太空总署与约翰霍普金斯大学在马里兰州设立实验室,研究“行星撞击防御技术”。他们宣布耗资2亿9000万美元(约12亿令吉),于2021年7月进行首度测试。届时将发射飞行器,预计于2022年9月到达距离地球大约1100万公里的一个双小行星系统,撞击其中较小的小行星。
这颗小行星被选中不是因为它现时威胁到地球,而是因为双小行星系统比较方便观测。科学家指,虽然目标小行星的直径只有巴黎铁塔高度的一半,但这样尺寸的小行星撞击地球将造成巨大灾难,会毁灭整个地区,比一个城市大得多。
找工作, 就找这里!
› 立即申请
- GMBB Part Timer
- Event
- Kuala Lumpur
-
MYR 110.00 /Month
› 立即申请
- Social Media Marketing Executive
- Advertising & Marketing
- Kuala Lumpur
-
MYR 6K /Month
› 立即申请
- PHP Software Developer
- Information Technology
- Wilayah Persekutuan
-
MYR 6K /Month
› 立即申请
- DevOps Software Engineer
- Information Technology
- Kuala Lumpur
-
MYR 6.5K /Month
› 立即申请
- Java Software Engineer
- Information Technology
- Kuala Lumpur
-
MYR 10K /Month
› 立即申请
- PHP Software Engineer
- Engineering
- Kuala Lumpur
-
MYR 4K /Month
› 立即申请
- Multimedia - Video & Marketing (Internship)
- Advertising & Marketing
- Kuala Lumpur
-
MYR 800.00 /Month
› 立即申请
- PHP Software Engineer (Internship)
- Engineering
- Kuala Lumpur
-
MYR 800.00 /Month
› 立即申请
- Admin cum Customer Service
- Engineering
- Bayan Lepas
-
MYR 3K /Month
› 立即申请
- Graphic Design + Marketing (Internship)
- Advertising & Marketing
- Kuala Lumpur
-
MYR 800.00 /Month
› 立即申请
- 软件测试与客户支持专员 Software Testing & Customer Support Specialist
- Information Technology
- Kuala Lumpur
-
MYR 3K /Month
› 立即申请
- PHP Web Developer
- Engineering
- Kuala Lumpur
-
MYR 4K /Month
› 立即申请
- HR Recruiter (Internship)
- Human Resources
- Kuala Lumpur
-
MYR 850.00 /Month
› 立即申请
- Software Developer
- Information Technology
- Kuala Lumpur
-
MYR 4K /Month
› 立即申请
- PHP Web Developer (Internship)
- Engineering
- Kuala Lumpur
-
MYR 800.00 /Month
//
//
//
//