17 March
2004: On 17 March 2004, Francois Lebrun (CEA Saclay, Gif sur Yvette, France) and his collaborators reported in Nature, the discovery of gamma-ray sources towards the direction of the Galactic centre by ESA's Integral spacecraft.
31 NOLL. 2003
Dáta foilsithe
2773
Amhairc
1965: On 18 March 1965, the first spacewalk took place.
Voskhod 2 launched into space carrying Aleksey Leonov and Pavel Belyayev aboard. On the second orbit Leonov left the spacecraft through the air lock while still tethered to the vessel. He was the first person to climb out of a spacecraft in space. While outside, he took motion pictures and practiced moving outside of the spacecraft for 10 minutes.
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Comhroinn an leathanach seo
Fan suas chun dáta
Liostáil lenár nuachtlitir chun an nuacht is déanaí, nuashonruithe misin, agus léargas eisiach a fháil go díreach i do bhosca isteach. Bí ar an gcéad duine a bheidh ar an eolas faoinár dtionscadail agus ár ndul chun cinn atá le teacht.