New findings from the James Webb Space Telescope contradict traditional theories about early galaxy formation, revealing ...

The Hubble Space Telescope has been used to study NGC 1052-DF2 — a galaxy that is lacking dark matter. Credit: NASA's Goddard Space Flight Center ...

Some stargazers are calling it a planetary parade: Every other planet in our solar system can be seen in the sky tonight.

The Nancy Grace Roman Space Telescope team at NASA has completed the integration of the telescope and its instruments onto ...

The Hubble Space Telescope is nearing its 35th anniversary and skywatchers can celebrate the mighty telescope with a ...

In May 2019, Hubble spotted mysterious dots in space, sparking theories about dark matter and its role in the universe. On ...

The rate of expansion of the universe today is a figure known as the Hubble constant, which is typically measured in units of kilometers per second per megaparsec (km/s/Mpc), where a megaparsec (Mpc) ...

A controversial new theory is presenting challenges to the long-theorized existence of mysterious dark energy throughout our ...

😮 The 50 greatest innovations of 2024: From Zildjian to NASA 😮 By Tom Hawking Posted ... the Lambda/Cold Dark Matter model (“ΛCDM”), predicts a value for H 0 of 67–68 km/s/Mpc.

Dark matter's mass limit increased by an order of magnitude, impacting our understanding of the universe's invisible ...

"Up to this year, most observations were consistent, with dark energy being the cosmological constant. Nonetheless, 2024 was full of hints pointing out this might not be the case." ...

If dark matter is discovered through one of these experiments or another that hasn’t yet been dreamed up, it could ...