NASA's James Webb Space Telescope has been unwaveringly focused on our universe. With its unprecedented power to detect and ...

But in recent years, cosmologists, the people who study the universe on the largest scales of space and time, have begun to worry that this story, and particularly its final act, might be wrong.

But in 2011, Riess and his team developed an even better technique for measuring cosmic distances with the Hubble Space Telescope. (The idea came to him in the swimming pool, he said.) ...

The Hubble Space Telescope launched on April 24, 1990 and is celebrating its 35th anniversary in 2025. The telescope has a 2.4-meter mirror, main types of science instruments, including a suite of ...

This NASA/ESA Hubble Space Telescope image offers us the chance to see a distant galaxy now some 19.5 billion light-years from Earth (but appearing as it did around 11 billion years ago, when the ...

Soon after those meetings, Williams directed Hubble — which, in April 2025, celebrated its 35-year anniversary of launching — to peer at a seemingly empty patch of space for 10 straight days.

The Hubble Space Telescope has been deployed since April 25, 1990. Yesterday marked 25 years since it began its mission to help us better understand the cosmos.

Though it probably doesn't need an introduction, the Hubble Space Telescope is a 24,000-pound (10,900 kilograms), 43.5-foot-long (13.2 meters) observatory that to date has made nearly 1.7 million ...

The Hubble Space Telescope is still going strong thanks to an amazing design, operations and science team — and a cadre of spacewalking astronauts. Hubble launched to Earth orbit 35 years ago ...

Hubble is still going strong 35 years after it was launched into space. Celebrate its anniversary with some out-of-this-world images.

Hubble Space Telescope's 35th anniversary: See NASA's new out-of-this-world images The Hubble Space Telescope, launched 35 years ago, has blown our minds with its striking images of far-away ...