NASA's Roman Space Telescope is preparing for launch in 2027, with a mission to study distant galaxies and explore dark ...

Winter skies can be the clearest of the year and the richest in stars. Here are some of the constellations and planets to ...

The concept of Planet X, or Planet Nine, has captivated astronomers for decades. This hypothetical planet, theorized to be ...

Have you seen it? I’m talking about that super-bright and super-red “star” rising in the east in the early evening Butler sky ...

Comet G3 ATLAS (C/2024) is about to reach its closest point to the Sun in mid-January, making it the brightest comet of the ...

The National Reconnaissance Office launched new spy satellites into lower Earth orbit late Thursday, adding to the growing ...

Chile's Atacama Desert is home to some of the best Earth-based observatories, though an energy company is throwing a wrench ...

Throughout January, four planets will align in the night sky and be visible to the naked eye, providing a unique opportunity to witness a spectacular celestial alignment.

Researchers have finished equipping the Subaru Telescope with a new special "compound eye" culminating several years of ...

There are eight official planets (sorry, Pluto) in our solar system: Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus and ...

NASA is pitching a cheaper and quicker way of getting rocks and soil back from Mars, after seeing its original plan swell to ...

Discover the 2025 meteor shower calendar with peak dates and moonlight conditions for optimal skywatching throughout the year ...