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 ...

Dark comets are comets that are so small, fast and/or chemically rare that they are difficult to see from Earth ...

In a special episode of The Conversation Weekly podcast to start 2025, we've brought together three science editors from The ...

68 percent of which is made up of dark energy, with only 5 percent being "normal" matter, according to NASA. "Dark matter is a form of matter that appears to not interact with light but we know ...

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

"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." ...

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

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

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

Dark matter, which makes up 80 percent of all matter in the universe, may have formed in the very short time before the big bang.