For the past decade, scientists have been trying to get to the bottom of what seemed like a major inconsistency in the ...

As the Hubble Space Telescope celebrates 35 years in space, here's what to know about the ambitious instrument.

Freedman and colleagues have recently published a new analysis incorporating both Hubble and JWST data, and once again, they ...

An international team used 20 years of data and photos taken by the Hubble Space Telescope to study Uranus' atmosphere and ...

Learn how Hubble is measuring the expansion rate of the Universe in this new explainer from NASA's Goddard Space Flight Center. Credit: NASA's Goddard Space Flight Center Producer & Director: James ...

Let’s reimagine the walk of all walks. Not just a neighborhood stroll or a long-distance trek, but a bold journey to the ...

As the Universe expands, this characteristic distance expands as well, allowing us to measure the Hubble constant. In cosmology, just like in any other science, we frequently begin our ...

From it, they calculated the universe’s current expansion rate — known as the Hubble constant, or H 0. They found a value of 76 kilometers per second per megaparsec — but with an uncertainty ...

Unlike in recent tests, SpaceX’s ninth Starship survived launch, but a fuel tank leak meant it lost control before it could ...

Galactic bones, filaments of radio-wave-emitting particles, run through our galaxy, and one of them has a fracture. New ...