Due to the costs and duration of the Hubble project, NASA was under pressure. At the end of 1995, it released a photo that silenced the critics.

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"The natural question that comes up is: how many more space telescopes will be affected when all these constellations are ...

The Hubble Space Telescope has turned its sharp eye toward a ghostly swirl of stars and gas known as the "Lost Galaxy," given ...

The 21st day of the annual Space Telescope Advent Calendar features galaxies of varying shapes and sizes, some appearing ...

This mash-up of data from the James Webb Space Telescope and the Chandra X-ray Observatory reveals two galaxies mid-collision, with their spiral arms overlapping and bending toward their neighbors' ...

When it comes to brain function, neurons get a lot of the glory. But healthy brains depend on the cooperation of many kinds ...

The National Reconnaissance Office says it is building the nation’s largest and most complex government satellite constellation. Credit: NRO The National Reconnaissance Office (NRO) is continuing to ...

This striking image reveals a glittering cosmic formation dubbed a "diamond ring" — a vast, glowing structure of gas and dust appearing as a circular loop with a bright clump on one side. About 20 ...

Find out what is visible in the night sky tonight, with guidance on locating Lacerta and other key constellations before the moon rises ...

The astronomical community faces a significant and escalating challenge due to the dramatic increase in satellite launches, transitioning from minimal interference by early constellations like Iridium ...