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  Science   29 Apr 2019

Science, 29 Apr 2019

18,000,000,000,000,000,000,000 years = Half-life of Xenon 124: Researchers

18 sextillion years is 18 followed by 21 zeros. The universe is only 13.8 billion years old.

29 Apr 2019 10:44 AM

Germany eyes slice of lucrative space market

Firms likely to benefit from any future spending rise in Germany include Airbus and Bremen-based OHB.

29 Apr 2019 10:09 AM

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