The PRIMA space telescope would observe the cosmos in far-infrared light, while AXIS would be an orbiting X-ray detector.

The James Webb Space Telescope has captured amazing new imagery of Uranus along with its rings and moons. The footage shows ...

A Neptune-sized planet, TOI-3261 b, makes a scorchingly close orbit around its host star. Only the fourth object of its kind ...

Astronomers used the Two-meter Twin Telescope to catch a "see-you-soon" image of the departing asteroid 2024 PT5.

Planet Nine is a theory about a massive planet that could be located far beyond Neptune, as per the studies and reports ...

Scientists have discovered Earth-sized dark UV spots at Jupiter's poles, likely caused by magnetically driven vortices ...

Observe the moon and planets up close with this reflector telescope from Celestron — now $246.49 at Amazon for Black Friday.

Astronomers have discovered a “rare” Neptune-sized planet outside the Solar System where a year lasts for just 21 hours.

The findings reveal that the inner disk touching the young star is extraordinarily hot, challenging conventional ...

A planetary parade consisting of six planets, with a seventh to join, will be visible from the end of January 2025.

After almost two months of companionship, Earth has just lost its “mini-moon.” On Monday, the asteroid dubbed 2024 PT5 was ...