The discovery of interstellar object 3I/ATLAS coincides with SETI's proposed new post-detection rules—raising public fears of ...

In a matter of days, Comet 3I/ATLAS will reach its closest point to the Sun. The third known interstellar object will reach ...

The visible signs of ageing – wrinkles, greying hair, aching joints – are only the surface expression of something far more ...

Learn about the mysterious interstellar object 3I/ATLAS and the controversy surrounding NASA's handling of information. Find ...

Analyses of its emissions using NASA’s Neil Gehrels Swift Observatory indicate that the interstellar comet probably has a ...

A 13-year-old boy was admitted to hospital after four days of abdominal pain – when he then admitted to doctors that he'd ...

First detected in July, Comet 3I/ATLAS measures nearly 5.6 kilometres across and weighs an estimated 33 billion tonnes.

Harvard astrophysicist Avi Loeb has sparked global attention after warning the public to 'take vacations before October 29', claiming NASA is concealing key data about a mysterious interstellar object ...

Star Wars becomes more than a film franchise title as the British government moves to protect the country's satellites from ...

This newly discovered comet could soon glow bright enough for the naked eye as it sweeps through October's morning and ...

Launch doubleheader recap: Scroll down to review live updates from the Thursday ... launched a bit more than an hour ago have deployed in low-Earth orbit. Crews prepping to start fueling Atlas V ...

This long-duration comet will make its closest approach to Earth this fall, before disappearing into the outer solar system ...