Dear Friends!
Be with us in this topic for reading the past activities & events in astronomy & space sciences.
Such as successes & failures in missions ,observations ,solving problems & etc.
Thank you
Dear Friends!
Be with us in this topic for reading the past activities & events in astronomy & space sciences.
Such as successes & failures in missions ,observations ,solving problems & etc.
Thank you
On This Date in History - March 8
Astronomy & Space Fact
Six Apollo missions landed on the moon: Apollo 11, 12, 14, 15, 16, and 17.
Who Was Born Today
1939: George William Reed, astronomy writer/cartoonist, Dark Sky Legacy
1952: Vladimir Vladimirovich Vasyutin, U.S.S.R., cosmonaut, Soyuz T-14
Who Died Today
883: Albumasar, [Ahmad Aboe M Gafar al-Balkhi], Arabic astronomer, dies
Today in History
1986: Suisei, Japan Comet Flyby made its flyby.
1979: 1st extraterrestrial volcano discovered on Io, a satellite of Jupiter
1934: Edwin Hubble photo shows as many galaxies as Milky Way has stars
From:About.com
On This Date in History - August 11
Astronomy & Space Word of The Day
heliosphere: The space within the boundary of the heliopause containing the Sun and solar system.
Today in History
1972: Mars 3 - USSR Mars Orbiter/Soft Lander (launched May 28, 1971) stopped reporting this month.
Mars 3 arrived at Mars on December 2, 1971. The lander was released and became the first successful landing on Mars. It failed after relaying 20 seconds of video data to the orbiter. The Mars 3 orbiter returned data until August, 1972. It made measurements of surface temperature and atmospheric composition
From:About.com
در حال حاضر 1 کاربر در حال مشاهده این موضوع است. (0 کاربران و 1 مهمان ها)