NASA's next big eye on the cosmos is now fully assembled. On Nov. 25, technicians joined the inner and outer portions of the ...

Early this year, a surprise space rock made headlines around the globe when the International Asteroid Warning Network ...

According to NASA, Hubble took its latest photo of 3I/ATLAS on November 30 using its Wide Field Camera 3 instrument. At that ...

"It means cleaning house, narrowing the viable paths forward, and no longer spending energy on what are evidently dead ends." ...

This NASA/ESA Hubble Space Telescope image features the spiral galaxy NGC 4535, which is situated about 50 million ...

The final milestone in construction was reached on November 25, as technicians carefully joined the giant telescope's inner ...

Astronomers have long been concerned about reflections from satellites showing up in images taken by telescopes and other ...

The fifth day of the 18th annual Space Telescope Advent Calendar features a close view of a distant and colorful spiral ...

The final integration of the telescope's major observatory components took place on Nov. 25 inside NASA's Goddard Space ...

Researchers have discovered a large, orderly spiral galaxy that formed soon after the Big Bang, when space was only about 1.5 ...