A spacecraft traveling at one-tenth of the speed of light could shave the trip down to a quick 40 years. Future engineers could use nuclear power to achieve that, says Scott Bailey, an engineer at ...
Ancient humans living in what is now Ukraine 400,000 years ago may have practised or taught tool-making techniques using ...
NASA's Parker Solar Probe has repeated its record-smashing performance of December 2024, swooping down within a scorching 6.1 ...
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