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

The exoplanet HD 20794d swoops in and out of its habitable zone every few hundred days, making for an extreme climate.

Mercury joins the night sky to complete a 7-planet alignment just after sunset for the end of February. Saturn leaves our ...

The Minor Planet Center (MPC) deleted the new asteroid from its records just hours after announcing the discovery after ...

On Wednesday, an unprecedented memo from the International Asteroid Warning Network reached the United Nations Office for ...

The Blue Ghost lunar mission has captured a gorgeous image of Earth as it ramps up its journey toward the moon.

Located less than 20 light years away, HD 20794d could potentially be one of the most Earth-like planets found so far, ...

Major astronomy body the Minor Planet Centre (MPC) was forced to list the discovery - made by a citizen scientist - as ...

On 27 December last year, astronomers using the ATLAS survey telescope in Chile discovered a small asteroid moving away from ...

Mercury is the closest planet to the sun, followed by Venus, Earth, Mars, Jupiter, Saturn, Uranus and Neptune. Mercury orbits ...

Scientists found an intriguing world in our galaxy.

"This agreement represents a significant milestone for Planet; it is our largest contract to date and is a major step forward ...