Now, in a new yet-to-be-peer-reviewed paper, an international team of astronomers analyzed data collected by the European ...

Our own planet represents a tiny fraction of the peculiar phenomena that can be found lurking throughout the cosmos, and every day astronomers turn up new surprises. In this gallery, we take a look at ...

Comets do outgas in strange ways; icy jets can mimic controlled propulsion; dust tails and solar radiation can disturb paths ...

Most of that brightness increase has been in the green part of the visible light spectrum, suggesting a “surge of gas ...

Mercury is tiny, barely bigger than the Moon. Its metallic core makes up 70% of the planet’s mass, vastly exceeding Earth’s ...

Harvard astornomer Avi Loeb suggests interstellar object 3I/ATLAS could've sent off the Wow! Signal back in 1977.

A recent study has sparked intrigue by suggesting the existence of a mysterious object from beyond our solar system behaving ...

A mysterious celestial body speeding through the solar system and shedding metals was captured in July by the Very Large ...

Scientists are baffled by the suspicious behaviour of mysterious interstellar object 3I/ATLAS racing through our solar system ...

A mysterious "rogue" planet has been observed gobbling six billion tons of gas and dust a second—an unprecedented rate that ...