OF201, the object belongs to the same all-star family as Pluto: dwarf planets. Its diameter, roughly 435 miles (700 km), is ...

The Delta Astronomical Society (DAS), the staff of Genesis Graphics, the Downtown Development Authority (DDA) director and ...

NASA launched two 12-inch gold-plated copper disks filled with the sounds of children's laughter, heartbeats, and bird calls.

The cover of the Golden Record shows a map of pulsars, for aliens to know where we sent this probe from, as well as how to ...

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England’s teachers are being encouraged to embrace AI in the classroom - harnessing it to help with with both teaching and ...

Tiny glass beads from Apollo missions reveal Moon's ancient volcanic eruptions through sparkling mineral coatings.

When is the first day of summer? Find out all the facts about the longest day of the year! When is the first day of summer in 2025? Craving warmer weather, sunny beach days and relatable summer memes?

Close stellar encounters could change the structure of our planetary system, potentially dooming Earth or other worlds to ...

Scientists may have discovered a dwarf planet far beyond Neptune — an unearthing that may disprove a longstanding theory ...

For years, astronomers have been searching for a mysterious ninth planet lurking in the dark outer reaches of our solar ...

For the dwarf planet candidate, one trip around the sun takes over 24,000 years. Its orbit challenges a proposed path for a hypothetical Planet Nine.