Astronomers searching for signs of extraterrestrial intelligence may have been missing alien signals in part of the radio spectrum that has not recently been explored.
If we did hear from spacefaring alien lifeforms, how would we react? Subscribe and join us weekly for astronomical facts and interesting science. If you have questions you would like answered on Astro ...
The BBC has been given exclusive access to Gatwick Airport during the start of the busy summer holiday season. We have been ...
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