The Hubble became the world’s most famous telescope, enjoyed four more repair visits and is still a workhorse, in demand by astronomers. Today we know there are at least 100 billion galaxies.

The optics for NASA's Nancy Grace Roman Space Telescope have been delivered, marking a big milestone in the assembly of the ...

The Hubble Space Telescope searches the universe to understand how planets, stars, and galaxies form. Recently, it captured this image of a nebula known as GN 04.32.8 within a larger stellar ...

How it's different from James Webb Space Telescope The Hubble Space Telescope, which has been in a low-Earth orbit since 1990, recently marked its 35th anniversary of documenting the cosmos.

The light that the NASA/ESA Hubble Space Telescope collected to create this image reached the telescope after a journey of 250 million years. Its source was the spiral galaxy UGC 11397, which ...

The Hubble Space Telescope was launched in 1990 and was designed to be serviced by the Space Shuttle. Michael J. Massimino, former NASA astronaut and professor of Professional Practice at Columbia ...

What is it? In this image, the Hubble Space Telescope recently captured the brilliant red dust and gas clouds swirling in space. NGC 4449 is classified as a dwarf galaxy, as it is much smaller and ...

The teams operating the Hubble Space Telescope and James Webb Space Telescope (JWST) — NASA’s two most in-demand observatories and among its most scientifically productive missions — are ...

The interactive online map, created using data from NASA's James Webb Space Telescope, details some 800,000 galaxies across a vast cosmic distance. Scrolling and zooming in can take users some 13. ...

Scientists using NASA's Hubble Space Telescope went looking for evidence of one phenomenon and found quite another. The research team studied the four largest moons of the ice giant Uranus, the ...