Two satellites’ highly precise alignment allows scientists to study the sun’s outer atmosphere like never before ...

The Proba-3 mission, consisting of two spacecraft that fly in close formation to study the sun, has returned images of the first ever artificial solar eclipse ...

Covering over 40,000 hectares, and constructed from wood and metal with plastic sheeting, this is the largest structure visible from space ...

A European space agency created the first "artificial total solar eclipse" using a pair of satellites on Monday.

A pair of European satellites have created the first artificial solar eclipses through precise and fancy formation flying.

The European Space Agency revealed that a mission to create an artificial eclipse was a success. The photos will allow ...

A pair of European satellites have created the first artificial solar eclipses by flying in precise and fancy formation, providing hours of on-demand totality for scientists.

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Discover the story of Sputnik 1, the first artificial satellite launched by the Soviets in 1957. This iconic spacecraft, ...

China has launched the first batch of satellites for its space computing constellation, a system that could rival the most powerful ground-based supercomputers once fully deployed. Twelve ...

For the next few evenings, the waxing gibbous moon is already well up as skies darken. If you happen to see it, keep in mind ...

TLE data files are a standard format used to represent the orbital parameters of artificial satellites and other objects in space. Each TLE consists of two lines of data, with the first line ...