Interstellar comet 3I/ATLAS arrived in the Solar System as a fragment of deep time, a frozen shard that formed long before ...

As speculation intensifies regarding the nature of the interstellar object 3I/ATLAS, Professor Brian Cox has issued a firm rebuttal to the viral theories suggesting it may be of alien origin.

Chris Lintott of Zooniverse shows ‘Stargazing Live’ hosts Brian Cox and Julia Zemiro the possible planets found so far by the Exoplanet Explorers project, using gumballs to represent different types ...