The Hubble Space Telescope, orbiting roughly 300 miles above Earth, is gradually losing altitude as atmospheric drag slowly pulls it toward eventual reentry in the coming years. A technical memorandum ...

Now the most well-recognized and scientifically productive astronomical observatory in history, the Hubble Space Telescope first reached Earth orbit 35 years ago on April 24, 1990. A day later, as ...

After 35 years in orbit, the Hubble Space Telescope continues to push astronomy forward. Launched in April 1990, the Hubble was then the most powerful space telescope ever, with a hitherto unheard-of ...

WASHINGTON — The Hubble Space Telescope marked its 35th anniversary this week and NASA celebrated by releasing a series of stunning new photos from the observatory. With nearly 1.7 million ...

Through the years since it was first launched, the Hubble Space Telescope has captured stunning photographs of the Cassiopeia ...

The Hubble Space Telescope still flies in Earth orbit, taking high-resolution photographs of stars, galaxies, nebula, asteroids, planets — pretty much anything astronomers decide merits Hubble’s time.

Of the roughly 7,300 active satellites in Earth orbit, about 3,600 are part of SpaceX’s growing fleet of Starlink internet ...