A planetary system 116 light-years from Earth has a peculiar pattern. It could flip the script on how planets form, ...

A newly identified planet candidate, HD 137010 b, looks strikingly Earth-like in size and orbit — but it may be colder than Mars due to its dimmer star. If it has a thick enough atmosphere, though, ...

General relativity helps explain the lack of planets around tight binary stars by driving orbital resonances that eject or destroy close-in worlds. This process naturally creates a “desert” of ...

Of the solar system’s planets, Saturn piques the human imagination with its signature rings and impressive moon count of 274.

The planets around a nearby star seem to be in the wrong order, hinting that they formed through a different mechanism than the familiar one by which most systems grow ...

A rocky exoplanet in the LHS 1903 system defies planet formation models, hinting that gravitational upheaval reshaped the red ...

Their observations of a faint, cool M-dwarf star called LHS 1903 revealed a system with a rocky world at its outer edge. LHS ...

Tiny earth observation satellites in 2026 track hurricanes, crops, and ships with CubeSat weather monitoring, small satellite ...

NASA has selected two new Earth observation missions namely STRIVE and EDGE to better understand changes in the atmosphere, ...

Extreme solar activity or even a software glitch could put us just days away from a satellite collision in low-Earth orbit.

First its rotation slowed between March and May 2017, taking 46 hours to complete a spin where it had once taken only 20 hours. This occurred as the comet neared its closest point to the sun, roughly ...