The Chinese witnessed the event in 185 A.D., documenting a mysterious "guest star" that remained in the sky for eight months. The arrow marks PTF 11kly in images taken on the Palomar 48-inch ...

"It's like trying to spot a fish by looking for ripples in a pond, rather than trying to see the fish itself." ...

NASA's James Webb Space Telescope captured a new image revealing the colors of Earendel, the farthest star ever detected. Earendel was first discovered by the Hubble Space Telescope last year.

A bright star within our Milky Way galaxy photobombed a beautiful new image of a distant galaxy with "patchy" spiral arms. The galaxy, NGC 5530, is located 40 million light-years from Earth in the ...

Few photographer-subject relationships are fruitful enough to yield a compelling examination of a rising star—let alone ... light to move forward. The photos Stock made of Dean in Fairmount ...

NASA has released a remarkable image of a black hole swallowing a star, revealing the dramatic final moments of a celestial body that ventured too close to one of the universe's most mysterious ...