Yuri Il'ich Galperin (1932–2001)
Yuri Ilich Galperin: 70th Anniversary of His Birth
The Empty Quarter, or Rub’ al Khali, in southern Oman, is a barren and desolate place. Rich in
...X-Ray flares and a possible scenario of weak solar flares
X-Ray flares and a possible scenario of weak solar flares
Winter Anomaly in the Critical Frequency of the Nighttime Polar Ionosphere’s E Layer
In late 1981, when NASA decided to proceed with the Grand Tour by directing Voyager 2 to Uranus and Neptune
...Wide-angle polarimetry of the night sky: Measurements of atmospheric glow and zodiacal light
Why the NASA Approach Will Likely Fail to Send Humans to Mars for Many Decades to Come
A human mission to Mars would be a great engineering achievement, and it would be the ultimate culmination of 60
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“When are we gonna get the fuel cell back?”
The decision either to proceed or end the mission early was at the fore for flight controllers and mission
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Chapters 1 to 4 discussed the importance of the rocket propulsion in the first 50 years of spaceflight, and its limitations with respect
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With good planning, dedication, and a not insignificant amount of good luck, the time to launch arrives. For
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Between NASA, Elon Musk, Amazon, and the China National Space Administration, there is a veritable space race to
...Wave Number Spectra in the Solar Wind, the Foreshock, and the Magnetosheath
Water Formation in the Lunar Regolith
Vladimir Gdalevich Kurt on His 70th Birthday