NASA has shared the first closeup images of the Donaldjohanson asteroid, captured by its Lucy spacecraft on a recent flyby ...

As instrument commissioning and calibration checks continue for NASA's newly launched PUNCH (Polarimeter to Unify the Corona ...

Earth has four seasons, but do other planets in our solar system also have hot summer days and cold winter nights?

A powerful new instrument added to the Daniel K. Inouye Solar Telescope promises to maximize the information gleaned from the sun's light.

Want to observe the sun or watch the next solar eclipse in safety? We've rounded up the telescopes you need to see our ...

The robotic Cassini spacecraft which is now orbiting Saturn looked back toward the eclipsed Sun and saw a view unlike ... into the deepest reaches of our solar system. These probes, unlike the ...

“These are relics from when the solar system first formed,” said Jason Ybarra ... would have been visible just after dark slightly north of where the sun set. Its green color would have been difficult ...

The world’s most advanced solar telescope just unlocked a new level of discovery with the first light from its Visible ...