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No known asteroid impact threats for next 100 years: NASA - No known asteroid impact threats for nex
There will be no known asteroid impact threats for at least 100 years, according to NASA's new planetary defense plan.NASA released its Planetary Defense Strategy and Action Plan on Tuesday to guide the agency's efforts over the next decade.For

0评论2023-04-20374

NASA's Juno mission completes 50 orbits around Jupiter - NASA's Juno mission completes 50
NASA's Juno mission has completed 50 orbits around Jupiter since the spacecraft arrived at the giant planet in 2016, according to NASA.Juno finished its 50th close pass by Jupiter on April 8, according to NASA updates on Monday. As the spacecraft orb

0评论2023-04-13718

NASA, SpaceX to launch air quality instrument - NASA, SpaceX to launch air quality instrument
The U.S. National Aeronautics and Space Administration (NASA) and SpaceX are targeting no earlier than 12:30 a.m. Eastern Time Friday to launch NASA's air quality monitoring instrument, the agency said on Thursday.The instrument, named TEMPO (Troposp

0评论2023-04-07507

NASA's Webb telescope captures new image of Uranus - NASA's Webb telescope captures new im
NASA's James Webb Space Telescope has taken a stunning image of the solar system's other ice giant, the planet Uranus, the agency said on Thursday.The new image features dramatic rings as well as bright features in the planet's atmosphere.T

0评论2023-04-07322

NASA unveils 4-member crew for historic Artemis II moon mission - NASA unveils 4-member crew for his
NASA on Monday announced a 4-member crew for its Artemis II moon mission, the first crewed flight that paves the way for future lunar surface missions.The four astronauts are: Victor Glover, Christina Koch and Reid Wiseman of NASA, and Jeremy Hansen of th

0评论2023-04-04505

NASA's Chandra observatory discovers wind effects of nearby galaxy - NASA's Chandra observ
A new study using NASA's Chandra X-ray Observatory shows the effects of powerful winds launched from the center of a nearby galaxy, NGC 253, located 11.4 million light-years from Earth.This galactic wind is composed of gas with temperatures of millio

0评论2023-03-31829

NASA missions find Saturn's rings heating its atmosphere - NASA missions find Saturn's rin
Saturn's vast ring system is heating the giant planet's upper atmosphere, according to the latest discovery revealed by NASA on Thursday.The phenomenon has never before been seen in the solar system, said NASA.The discovery was made using 40 yea

0评论2023-03-31888

NASA releases climate strategy - NASA releases climate strategy
NASA released its climate strategy on Wednesday in an effort to expand agency-wide efforts to counter climate challenges.The strategy assesses NASA's climate portfolio across the agency for the first time, extending beyond science and exploration eff

0评论2023-03-30805

NASA's Mars helicopter set to hit new altitude record in new flight - NASA's Mars helicopt
NASA's Mars helicopter is preparing for a new flight this week, set to hit a new altitude record of about 16 meters, NASA said on Tuesday.The flight, the 49th of the helicopter on Mars, will take place no earlier than Wednesday. It is expected to fly

0评论2023-03-29435

NASA's Mars helicopter completes 48 flights on Mars - NASA's Mars helicopter completes 48
NASA's Mars helicopter has completed 48 flights on the Red Planet, according to the agency.The 48th flight was completed this Tuesday, in which the rotorcraft reached an altitude of 12 meters and traveled 398 meters for 149.9 seconds, according to NA

0评论2023-03-24532

NASA's Webb Telescope spots swirling, gritty clouds on remote planet - NASA's Webb Telesco
Researchers observing with NASA's James Webb Space Telescope have pinpointed silicate cloud features in a distant planet's atmosphere, according to the agency.Cataloged as VHS 1256 b, the planet is about 40 light-years away and orbits two stars

0评论2023-03-24641

美国宇航局追踪2046年撞击地球的小行星 - NASA tracks asteroid with small chance hitting Earth in 2046
NASA一直在追踪一颗名为2023 DW的新小行星,该小行星在2046年撞击地球的可能性“非常小”。NASA行星防御协调办公室在推特上写道:“通常当新天体首次被发现时,需要几周的数据才能减少不确定性,并充分预测其未来几年的轨道。”据美国国家航空航天局(NASA)称,随着更多数据的到来,小行星2023 DW于202年2月27日首次被探测到

0评论2023-03-10728

美国国家航空航天局的好奇号探测车捕捉到火星上的第一缕阳光 - NASA's Curiosity rover captures first sun rays on Mars
美国宇航局周一表示,“好奇号”火星车首次捕捉到了火星上的太阳光线。该火星车捕捉到了2月2日(任务的第3730个火星日)日落时穿过云层的太阳光线,这是首次在火星上如此清晰地观察到太阳光线,也称为黄昏光线,1月27日,好奇号拍摄到了一组羽毛状的彩云。当被阳光照射时

0评论2023-03-08447

美国宇航局,SpaceX将于3月2日进行下一次Crew-6发射尝试 - NASA, SpaceX target March 2 for next available Crew-6 launch att
美国国家航空航天局(NASA)和太空探索技术公司(SpaceX)现在计划于3月2日(星期四)进行下一次Crew-6发射尝试,此前的发射尝试于周一凌晨取消。Crew-6任务原定于美国东部时间周一凌晨1时45分在佛罗里达州肯尼迪航天中心39A发射中心发射。但由于地面系统问题,发射被取消。任务小组决定停止调查一个问题,该问题妨碍了数据证实发射成功

0评论2023-02-28937

美国宇航局钱德拉天文台在碰撞过程中发现巨大黑洞 - NASA's Chandra observatory discovers giant black holes on collision c
美国宇航局周三表示,利用美国宇航局钱德拉X射线天文台进行的一项新研究追踪了矮星系中两对在碰撞过程中的超大质量黑洞。这是这种即将发生的相遇的第一个证据,为科学家提供了有关早期宇宙中黑洞增长的重要信息,根据美国国家航空航天局(NASA)的说法,根据定义,矮星系包含的恒星总质量小于太阳质量的30亿倍。天文学家长期以来一直怀疑

0评论2023-02-23544

美国国家航空航天局(NASA)将SpaceX第六名宇航员的发射日期推迟至空间站 - NASA renews launch date for SpaceX sixth crew to space sta
美国国家航空航天局(NASA)已将SpaceX Crew-6任务的发射日期从2月26日(星期日)更新至2月27日(星期一)。据美国国家航空和航天局(美国航天局)称,发射定于美国东部时间星期一凌晨1时45分从美国东南部佛罗里达州肯尼迪航天中心39A发射中心发射升空,作为任务飞行准备审查(FRR)的一部分,于周二与

0评论2023-02-23883

美国国家航空航天局(NASA)的SpaceX第六名宇航员准备周日发射到空间站 - NASA's SpaceX sixth crew prepare for launch to space s
美国国家航空航天局(NASA)的SpaceX crew-6国际空间站(ISS)飞行任务的机组人员已抵达美国东南部佛罗里达州的肯尼迪航天中心,准备于2月26日(星期日)进行飞行,美国国家航空航天局(NASA)周二表示。此次发射定于美国东部时间2月26日凌晨2点07分从肯尼迪航天中心39A发射中心发射升空。这是美国宇航局与SpaceX公司一起执行的第六次宇航员轮换任务,也是“龙”飞船搭载人类的第七次飞行

0评论2023-02-22693

美国宇航局将于2月晚些时候向空间站发射第六次机组人员轮换飞行 - NASA to launch sixth crew rotation flight to space station later Fe
NASA计划于2月26日向国际空间站(ISS)发射其SpaceX Crew-6任务。发射计划于美国东部时间2月26号凌晨2点07分从位于佛罗里达州的NASA肯尼迪航天中心39A发射场发射。该任务是NASA与SpaceX一起向空间站执行的第六次机组轮换任务,“龙”飞船第七次载人飞行。Crew-6任务将搭载美国国家航空航天局宇航员斯蒂芬·鲍恩和沃伦·“伍迪”·霍堡,以及联合航空航天局

0评论2023-02-15671

美国宇航局称2022年是有记录以来第五温暖的一年 - NASA says 2022 is fifth warmest year on record amid warming trend
美国国家航空航天局(NASA)周四发布的一份分析报告显示,2022年的地球平均表面温度与2015年并列为有记录以来第五高的年份。2022年全球温度比NASA基线期(1951-1980年)的平均温度高1.6华氏度(0.89摄氏度),延续了地球长期变暖的趋势,根据戈达德太空研究所(GISS)的科学家们的说法,该研究所是美国宇航局的主要气候研究中心

0评论2023-01-13871

NASA的卫星发现了地球大小的世界 - NASA's satellite discovers Earth-size world
美国宇航局周二宣布,美国科学家利用美国国家航空航天局(NASA)的Transiting Exoplanet Survey Satellite(TESS)的数据确定了一个地球大小的世界。这颗行星名为TOI 700 e,大小约为地球的95%,可能是岩石行星。天文学家此前在该系统中发现了三颗行星,分别称为TOI 700b、c和d。科学家们需要额外一年的TESS观测才能发现TOI 700 e。埃米尔说:“这是我们所知的仅有的几个拥有多颗小型宜居带行星的系统之一。”

0评论2023-01-12947

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