Today marks a celestial moment of truth. As the interstellar comet 3I/ATLAS reaches its closest point to the Sun, a controversial theory faces its final test: is it just a comet, or an alien ...

The "mystery alien spaceship" dubbed 3I/ATLAS has done something very odd on its approach towards the sun – and it really could mean alien life is real. While initially referred to as a comet, the ...

The 3I/ATLAS ‘alien spacecraft’ may cause the stock market to crash if it strays just a little from its path around our sun, experts have said. Initially labelled a “comet”, this bit of space lump was ...