An curved arrow pointing right. The Hubble telescope's replacement – the James Webb space telescope – just had its final mirror installed. The new telescope has been in the works since 1996 ...

Through the lens of the Hubble and James Webb Space Telescopes, scientists are zeroing in on the Hubble Constant, a vital ...

The successor to the Hubble observatory will not now launch until 30 March 2021 at the earliest. The 29-month delay, from October this year, follows a review into the technical challenges ...

The Hubble Space Telescope 's $9.7 billion successor, the James Webb Space Telescope, has finally come together after a delays and cost overruns. The two halves of the next-generation space ...

Despite its many achievements, Hubble is likely nearing the end of its life. The telescope is due for its last periodic servicing in May 2009. Its successor, the James Webb Space Telescope ...

The stunning panorama features over 600 overlapping Hubble images that have been painstaking stitched together. Spread across 2.5 billion pixels, you'll find some 200 million stars ...

Photo: Andromeda nebula plate with Hubble's handwritten circle around the variable star he discovered In 1919 American astronomer Edwin Hubble began work at the Mount Wilson Observatory in ...

Hubble Space Telescope, which has helped scientists get unprecedented looks of several planets, the Sun and even nebulae, functions primarily at optical and UV wavelengths. The famous image of the ...

This NASA/ESA Hubble Space Telescope image depicts the ... there is little gas left to form new generations of young stars to replace them. As spiral galaxies interact, gravity disrupts the ...

Webb, named after one of the architects of the Apollo Moon landings, is the successor to the Hubble telescope. Engineers working with the US, European and Canadian space agencies have built the ...