A 3D map of planet WASP-18b reveals extreme heat zones and broken water vapor in its atmosphere for the first time.

Five Year of NASA's James Webb Space Telescope NASA's James Webb Space Telescope was launched nearly five years ago, and the first images it revealed made waves across the astronomical world. Those ...

Comet 3I/ATLAS, only the third known visitor from beyond our Solar System, has been brightening far more rapidly than ...

In about 5 billion years, our Sun will run out of hydrogen fuel and collapse into a dense, Earth-sized remnant called a white dwarf. Though it will no longer shine as it once did, this stellar core ...

A massive comet known as 3I/ATLAS that was first discovered zooming across the solar system over the summer showed signs of ...

Should we prepare for alien invasion? The interstellar object 3I/ATLAS is travelling through our solar system on a hyperbolic path. Scientists observe its odd behaviour, debate its origin and monitor ...

Avi Loeb and lawmakers are calling on NASA to publish its full observations of 3I/ATLAS, making the data publicly accessible ...

A pair of new peer-reviewed scientific papers claim to have detected the presence of UFOs in photographs taken in the 1950s. Astronomer Beatriz Villarroel from the Nordic Institute for Theoretical ...

An interstellar comet that originated outside our solar system just made its closest pass of the sun, setting it on an outgoing path — but it’s not leaving our cosmic ...

SpaceX boss Elon Musk chimed in on the debate over the 3I/ATLAS comet and the subsequent alien conspiracies during an ...

Elon Musk addressed Harvard researcher Avi Loeb’s theory on interstellar comet 3I/ATLAS, confirming its nickel-rich composition results from natural impacts, not artificial or extraterrestrial origin.

While to some 3I/Atlas is simply a weird-acting exocomet of unusual composition, others, such as Dr Avi Loeb of Harvard University, propose that we should consider the possibility that it is an ...