The first picture of a planet outside our solar system may actually depict a swirl of space dust, a new study suggests.

Scientists have recently proposed the existence of “Planet Y,” a hidden Earth-sized world that could be lurking in our solar ...

Astronomers are abuzz with the discovery of a rogue planet, 2MASS J05325346+0919037, which is set to pass within 0.05 ...

Did NASA find another Earth? Scientists look to the sky to find a copy of our planet, and some experts think they may have ...

"This finding is the first direct evidence of water’s interstellar journey from clouds to the materials that form planetary ...

Planets do not emit visible light like stars; they shine in the sky because they reflect sunlight. Exoplanets too reflect starlight, and nobody does it better than LTT9779b. This world reflects 80 ...

The simulation of the Solar System that came the closest to the observation was the presence of a small planet, between the ...

Warm Jupiters are rewriting the rules of planet formation - showing eccentric orbits that stay strangely aligned with their ...

Discover the immense power and influence of Jupiter's gravity on our solar system and the role it plays in shaping our ...

Interstellar comet 3I/ATLAS, a 7.5-billion-year-old visitor from the early galaxy, is offering scientists a rare glimpse into ...

A new study explores how eccentric warm Jupiters - giant exoplanets with unusual oval orbits - form, offering clues about the ...

Astronomers are investigating a potential hidden planet, dubbed Planet Y, far beyond Neptune. Its gravitational pull is ...