日全食绝对是地球上能看到的最壮观的天象。日全食也给我们难得的观测日冕的机会。然而在地球上看“黑太阳”最长只有6、7分钟，短的时候只有几秒钟。有没有办法获得更多的观测时长呢?科学家们想了想说：要不我们人造日全食吧! Proba-3进入太空 ...

航天界  2024/12/04                                      第 1037期新闻速递因卫星的技术问题，欧空局（ESA）Proba-3任务推迟一天。如果一切顺利，明天该任务将从印度萨迪什·达万（Satish ...

Launch occurred at 5:35 a.m. EST on Thursday (Dec. 5) after a technical glitch thwarted its first liftoff attempt.

一场前所未有的太阳观测任务即将在美国东部时间周三清晨5点38分启动，欧洲航天局（ESA）的Proba-3卫星计划搭乘印度空间研究组织（ISRO）的PSLV-XL火箭，从印度斯里赫里哥达省的萨蒂什达万航天中心升空。此次发射将通过ESA网络电视和ISRO ...

What's harder than flying a single satellite in Earth orbit? Flying two—right beside each other, at proximities that would ...

太阳观测任务定于美国东部时间周三上午5点38分发射。

ESA's Proba-3 will be the first mission to create an artificial total solar eclipse by flying a pair of satellites 150 meters ...

Using one spacecraft to block the Sun and another to observe, the pair will fly in tandem with millimeter-level precision.

欧航局当天发布新闻公报介绍说，“普罗巴3号”任务由日冕仪和掩星体两颗卫星组成，发射由PSLV-XL型极地卫星运载火箭执行。该任务将利用这两颗卫星模拟日全食。到达预定位置后，双星将间隔150米，并与太阳呈同一直线。其中掩星体可以遮挡太阳，而日冕仪则可以观测日冕。

ESA has launched three other Proba missions thus far, with one currently observing the Sun. Proba-2 launched in 2009, and was ...

The European Space Agency launched Proba-3, a cutting-edge Sun-observing mission, aboard the Indian Space Research ...

An Indian PSLV rocket will launch Europe's Proba-3 precision formation-flying mission to orbit early Wednesday (Dec. 4), and ...