Analysis of information sources in references of the Wikipedia article "Phản vật chất" in Vietnamese language version.
Antimatter is the most expensive substance on Earth
"A rough estimate to produce the 10 milligrams of positrons needed for a human Mars mission is about 250 million dollars using technology that is currently under development," said Smith.
Antimatter is the most expensive substance on Earth
"A rough estimate to produce the 10 milligrams of positrons needed for a human Mars mission is about 250 million dollars using technology that is currently under development," said Smith.
