NASA and the European Space Agency launched an astronomical revolution. When the Space Shuttle Discovery roared into the sky ...

On April 24, 1990, the Hubble Space Telescope was launched onboard ... On April 29, Saturn passes four degrees south of Venus. Mercury will brighten in the predawn sky as the month moves forward.

Zamani (ESA/Hubble) This month sees a very special birthday: the 35th anniversary of the Hubble Space Telescope. The venerable old space telescope was launched on April 24, 1990, so now is the ...

The Hubble Space Telescope captured an unexpected observation ... a tenth of distance between our sun and its closest planet, Mercury. As the planet is blasted by radiation, its atmosphere heats ...

During its 35 years of orbiting the Earth, the Hubble Space Telescope has transmitted endless streams of magnificent images, confirmed the existence of "dark matter," and helped track a vagabond ...

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 ...

The web app aligns images created by the Hubble Space telescope and Webb telescope, allowing users to compare them side by side in real time. "I grew up really enjoying looking at the Hubble ...

Trouble with one of the Hubble Space Telescope's three remaining gyroscopes, critical for aiming and locking onto targets, has prompted mission managers to switch to a backup control mode that ...