With a length of 428 megaparsecs, or around 1.39 billion light-years, the superstructure is the biggest ever spotted.

To solve that problem, a team of German researchers at the Technical University in Berlin figured that, instead of having a ...

Astronomers may have discovered a scrawny star bolting through the middle of our galaxy with a planet in tow. If confirmed, ...

HD 20794 d, with a mass six times that of Earth, orbits a star similar to our sun. The planet’s location within the habitable ...

An event called a "ring plane crossing" will occur between Saturn and Earth on March 23, 2025, when Saturn's rings will ...

The planetary parade in February 2025 will see five bright planets in clear view and a special alignment of Mercury and ...

Gaia-4b is considered a super-Jupiter planet, a relatively cold gas giant, orbiting its star over 570 Earth-days. That star ...

HD 20794 d completes its orbit just shy of two Earth years, placing it well within reach of conditions that might harbor life ...

February brings a rare planetary parade, with five bright planets in clear view and a special alignment of Mercury and Saturn ...

Material retrieved from the asteroid Bennu by NASA’s OSIRIS-REx spacecraft shows that all the basic building blocks of life ...

This means that the organic molecules, which are considered to be the basic building blocks of life, must have come to the dwarf planet from outside ... days of the solar system.

The exoplanet – a planet outside our solar system – has a mass six times greater ... gradually analysing and eliminating all possible sources of contamination,” Dr Cretignier said.