Learn how Hubble is measuring the expansion rate of the Universe in this new explainer from NASA's Goddard Space Flight ...

A team of scientists has estimated that the Hubble Space Telescope could reenter Earth’s atmosphere and meet its fiery demise ...

Named “Cloud-9,” the discovery is a new type of celestial object known as a RELHIC, making it unlike anything scientists have ...

Eric and Wendy Schmidt's Lazuli, the first private space telescope in history, could fly to space as soon as 2029.

But there are several important anomalies, including a widely debated one called the Hubble tension. It is named after Edwin ...

n a rare astronomical prediction, scientists say a supernova seen once through a telescope will reappear in the night sky for ...

Researchers in Germany argue that a modified theory of gravity could explain universal expansion, removing dark energy from ...

Astronomers used gravitational lensing to detect a supernova 10 billion light-years away, providing spatially separated images that help study cosmic expansion and early Universe events.

A billionaire-backed philanthropic organization is funding the development of a series of new observatories, including a ...

The Hubble Space Telescope has spent more than three decades turning faint smudges into galaxies and rewriting textbooks, but ...

The earliest acoustic vibrations in the cosmos weren’t exactly sound – they travelled at half the speed of light and there ...

Bigger than Hubble and launching as soon as 2029, the Lazuli Space Observatory would be the first-ever full-scale private ...