How do rogue planetary-mass objects – celestial bodies that fall between planets and stars in size – come into existence? An ...

The James Webb Space Telescope is investigating the Flame Nebula, hunting for "failed stars" to better understand how brown ...

Kellie Gerardi of Jupiter, is her own kind of astronaut, one who marries science and sparkle and who wants to show other ...

It is being called a "planetary parade" as seven planets are expected to be seen in the Earth's night sky on Friday, ...

NASA has launched the SPHEREx telescope to uncover the ingredients for life in our galaxy, as well as the PUNCH mission to study the sun’s mysteries.

In January 2025, Venus, Mars, Jupiter, Saturn, Uranus and Neptune were all visible in the night sky. And in February, 2025, Mercury will join the fun, with all seven of our planetary neighbors visible ...

Consequently, even though it is one of the closest stars to Earth, such that its light takes only six years to get here, it ...

Floating around at the edge of the Solar System are leftovers from its formation. This is the Kuiper Belt, which is composed ...

The SPHEREx telescope will create the most colorful map of the cosmos, while the four satellites of the PUNCH mission track ...

Scientists think that planets form when small space rocks fuse to form bigger rocks until eventually they form a planet that can be about the size of Earth or, if the planetary core is very large ...

Satellites come in all shapes and sizes, but there aren't any that look quite like SPHEREx, an infrared observatory NASA ...

The spacecraft that will carry the next crew of astronauts to the International Space Station has arrived at the launch pad ...