The interstellar comet 3I/ATLAS has started to brighten and dim in a remarkably steady rhythm, repeating every 16.16 hours as it sweeps through the inner solar system. That optical heartbeat has drawn ...

Long ago, this nation was known as the land of the samurai. The dream-filled Edo skies, upon which the samurai once gazed, are now filled with the ships of the Amanto, beings that suddenly invaded and ...