From space hotels and artificial meteor showers, to a new giant mirror that reflects sunlight to Earth — low-Earth orbit is ...

Albert Einstein’s general theory of relativity predicts that a rotating mass like the Earth pulls the fabric of space and ...

For two nights, the moon will host a cosmic party with three planets – Mars, Saturn and Uranus – that will be visible in the ...

On August 12, 2026, lucky viewers in and around Greenland, Iceland and Spain—weather allowing—will be able to see one of ...

A star located about 1,300 light-years from Earth shows signs of having devoured one of its planets — and is now gearing up ...

Astronomers have spotted two puffed-up gas giant planets both orbiting the same star 1. At around the size of Jupiter but ...

A rare super-Jupiter with a remarkably long 180-day orbit has emerged from years of patient observations, marking one of the ...

Astronomers found nearby exoplanet GJ 3378b may be more Earth-like than thought, strengthening its chances of supporting life ...

Scientists from Queen's University Belfast have led an international team in the discovery of a rare new planet, which is ...

Earth receives about 7 percent less light during aphelion than during its closest approach to our star, yet the average ...

A new study suggests that when our star becomes unstable in 5 billion years or so, Earth may avoid being engulfed by its ...

In space, planets are supposed to orbit their stars in roughly the same direction that the star itself spins. It is a rule ...