Giuseppe Piazzi discovered Ceres in 1801. Initially classified as a planet, Ceres was later called an asteroid. In 2006, Ceres was reclassified as a dwarf planet. Piazzi's discovery makes him the ...

This detailed image of a famous supernova remnant in the constellation Cygnus is the hauntingly beautiful swan song for a massive star.

Harmful cuts” jeopardize the agency’s mission, more than 280 current and former personnel contend in a scathing dissent.

The Heart Nebula, cataloged as IC 1805 and also sometimes called the Running Dog Nebula, is a large star-forming region in ...

NASA’s TRACERS mission will launch to study Earth’s magnetic cusp, alongside Gilmour Space, Starlink, and climate science ...

The loose open cluster NGC 7243 makes it worth learning the location of Lacerta the Lizard, now visible in the evening sky.