The comet broke into pieces after making a close approach around the sun in October 2025.

Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to ...

Previous Spitzer studies have indicated the formation of complex molecules in the Helix Nebula.

A February moon offers a practical preview of where to look for March's total lunar eclipse.

A newly identified Earth-sized exoplanet with a year-long orbit may lie near its star’s habitable zone, but extreme cold could limit its chances of hosting liquid water.

A new image from NASA's Hubble Space Telescope shows the Lupus 3 cloud in Scorpius bursting with young stars that are forming ...

Using data collected by NASA's Parker Solar Probe during its closest approach to the sun, a University of Arizona-led ...

The Sun has released four powerful X-class solar flares in just two days, alarming scientists worldwide. Experts warn these ...

Coronagraphs are telescopes equipped with an occulting disk to block out the overwhelming radiation emanated from the visible ...

With an image from the James Webb Space Telescope, NASA finds clues outside the solar system that explain crystals born in ...

A rare lunar occultation will occur on Feb. 2 when the moon passes directly in front of bright star Regulus as seen from a ...

Using data collected by NASA's Parker Solar Probe during its closest approach to the sun, a University of Arizona-led research team has measured the ...