17 August
1877: On 17 August 1877, the American astronomer Asaph Hall discovered Phobos, a moon of Mars. He also discovered the second moon of Mars, Deimos, in the same year.He named ...
27 FEB. 2004
Udgivelsesdato
1937
Visninger
1999: On 18 August 1999, the NASA/ESA/ASI Cassini-Huygens spacecraft said goodbye to Earth as it completed a highly accurate pass by our planet and swung away towards its encounter with Saturn in 2004.
The Earth flyby gave the space probe a 5.5 km per second boost in speed, propelling it towards the ringed planet, more than 1000 million kilometres away.
Mediemodal
16 August
1920: On 16 August 1920, Sir Joseph Norman Lockyer died.Lockyer was a British astronomer who, in 1868, discovered and named the element helium that he found in the Sun's atmosphere. ...
15 August
1993: On 15 August 1993, after more than three years of efficient and successful operations, communications with ESA's scientific satellite Hipparcos were terminated.The Hipparcos satellite, a purely European undertaking, and ...
14 August
2003: On 14 August 2003, while the ESA SMART-1 spacecraft was on the launchpad in Kourou, French Guiana, the Flight Operations team at ESOC mission control in Damstadt, Germany, was ...
Del denne side
bliv opdateret
Tilmeld dig vores nyhedsbrev for at modtage de seneste nyheder, missionsopdateringer og eksklusiv indsigt direkte i din indbakke. Vær blandt de første til at få besked om vores kommende projekter og gennembrud.