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

A newly confirmed exoplanet around a nearby sunlike star might be astronomers’ best chance yet to look for life beyond the ...

A research team led by Dr. Sofia Sheikh of the SETI Institute, in collaboration with the Characterizing Atmospheric ...

A dive into probabilities, asteroid impact modeling, and what sort of damage an approximately 180-foot asteroid could cause ...

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

ALIENS could discover humans on Earth by spotting one of 12 signs, scientists say. Topping the list is a clue that could be ...

Data from the Gaia spacecraft shows that even unassuming stars can host monumental companions like massive planets.

Space agencies have systems in place to spot, track, and forecast the future orbits of potentially hazardous asteroids.

With each passing night as, the crescent slowly widens and it begins to appear against a progressively darker background, its ...

A mysterious radio signal from a distant planet has sparked excitement among astronomers, hinting at the tantalizing ...

Missed January's planetary parade? February 2025 offers another celestial spectacle. Discover when, where & how to catch ...

Asteroids have struck Earth occasionally over its long history, often with cataclysmic results. An asteroid estimated at 6-9 ...