Just as Earth orbits the sun, most planets discovered beyond our solar system orbit a host star. But some are out there all ...

An international research team has discovered a luminous galaxy hiding behind a quasar, revealing new insights into how galaxies can remain undetected even in well-studied regions of the cosmos.

There are a couple of ways that scientists can date planets, so which planets formed first in our solar system?

Every one of us is unique and important, but at the same time, we’re a microscopic part of something that’s beyond ...

It was spotted in the spiral galaxy NGC 3627, around 31 million light-years from our solar system in the constellation Leo.

The mysterious interstellar comet 3I/ATLAS is absolutely blasting out water at a staggering rate, astronomers found.

Every one of us is unique and important, but at the same time, we’re a microscopic part of something that’s beyond ...

One of the most notable properties of the giant planets in our solar system—Jupiter, Saturn, Uranus and Neptune—are the ...

A team of astronomers has attempted to track the path of interstellar object 3I/ATLAS back into the past, tracing its path ...

A yet-to-be-peer-reviewed paper also reports that the third interstellar interloper has been seen releasing hydrogen cyanide, ...

Auburn University physicists have detected water activity in comet 3I/ATLAS, marking the first time hydroxyl gas, water's chemical signature, has been observed from an interstellar visitor.

Scientists said on Monday they have detected in the harshly acidic clouds of Venus a gas called phosphine that indicates microbes may inhabit Earth's inhospitable neighbor, a tantalizing sign of ...