What could we choose as the seven most remarkable celestial objects visible either with our eyes or with a small telescope?

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 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 ...

A decade of observations by NASA’s Hubble Space Telescope has produced the sharpest and most detailed images of the Andromeda galaxy. Zoom in and explore.

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 ...

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 ...

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 James Webb Space Telescope far surpasses the abilities of its predecessor, the Hubble Space Telescope. Webb launched on Christmas Day in 2021 and began operations in July 2022.

On April 24, 1990, NASA and the European Space Agency launched an astronomical revolution. When the Space Shuttle Discovery roared into the sky on that day, it carried the Hubble Space Telescope ...