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Why does SpaceX build its own rockets?
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Why does SpaceX build its own rockets?
In 2001, Elon Musk traveled to Russia hoping to purchase refurbished Intercontinental Ballistic Missiles (ICBMs) for a low-cost Mars mission. But the prices were too high, and the negotiations fell flat.
That experience convinced him that
btc
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twitter.com)
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56 years ago #Today, Jocelyn Bell was surveying the sky with the Interplanetary Scintillation Array in Cambridge, when she picked up a pulsating signal with a period of 1.3373 seconds.
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56 years ago #Today, Jocelyn Bell was surveying the sky with the Interplanetary Scintillation Array in Cambridge, when she picked up a pulsating signal with a period of 1.3373 seconds.
The power and regularity of the signals were briefly thought to resemble an extraterrestrial…
有趣
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twitter.com)
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Massimo
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Security Service of Ukraine has organized the second explosion at Russian Baikal-Amur railroad - DW, citing a source in the law enforcement structures.
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Security Service of Ukraine has organized the second explosion at Russian Baikal-Amur railroad - DW, citing a source in the law enforcement structures.
"The Russians were twice trapped by the SSU - another fuel train exploded on the Baikal-Amur railway line", the source said.…
时政
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twitter.com)
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Russian media report that a delegation of journalists, bloggers and public figures from China has arrived in the so-called "DPR".
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Russian media report that a delegation of journalists, bloggers and public figures from China has arrived in the so-called "DPR".
Opera singer Wang Fang even performed a Soviet "Katyusha" song in Mariupol drama theater (where hundreds of people were killed by a Russian missile…
时政
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twitter.com)
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The Russian Defense Ministry reports that during a visit to Vladivostok International Airport, Shoigu showed Kim Jong Un the Kinzhal and Kalibr missile systems used by Russia to attack Ukraine.
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The Russian Defense Ministry reports that during a visit to Vladivostok International Airport, Shoigu showed Kim Jong Un the Kinzhal and Kalibr missile systems used by Russia to attack Ukraine.
X-BD missiles were also demonstrated.
Then, Kim Jong-un and Shoigu arrived at the…
时政
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twitter.com)
00:00:23
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