
A team of researchers discovered a new type of astronomical object that may help experts learn more about the formation of galaxies and the development of the early universe.
NASA dubbed the object "Cloud-9" and described it as a "starless, gas-rich dark-matter" hydrogen cloud and remnant of the universe's early formation about 14 million light-years from Earth. Scientists have theorized about such an object, but this is the first time one has been confirmed to exist, NASA said. These types of clouds are believed to be dark matter clouds that couldn't accumulate enough gas to form stars, NASA said.
Cloud 9 was identified three years ago, but it wasn't until recently that the Hubble Space Telescope could be used to confirm there were no stars inside. Alejandro Benitez-Llambay, an assistant professor at Italy's Milano-Bicocca University and the principal investigator on the Hubble team, said that Cloud-9 tells the "tale of a failed galaxy."
"In science, we usually learn more from the failures than from the successes," Benitez-Llambay said. "In this case, seeing no stars is what proves the theory right. It tells us that we have found in the local universe a primordial building block of a galaxy that hasn't formed."
The core of Cloud-9 is made up of neutral hydrogen. It is about 4,900 light-years in diameter, NASA said. The hydrogen is estimated to measure one million times the mass of the sun.
Cloud-9 also includes a huge amount of dark matter -- about five billion solar masses worth, NASA said. Andrew Fox, a member of the team who studied the object, called it a "window into the dark universe."
"We know from theory that most of the mass in the universe is expected to be dark matter, but it's difficult to detect this dark material because it doesn't emit light," said Fox. "Cloud-9 gives us a rare look at a dark-matter-dominated cloud."
NASA said the cloud also "suggests the existence of many other small, dark matter-dominated structures in the universe." Those kind of objects can be hard to study, because nearby bright features like stars and galaxies outshine them. Researchers also typically focus their attention on those brighter structures, NASA said. Because those items are hard to study, the findings from Cloud-9 help provide new insights, NASA said.
Cloud-9 is the ninth gas cloud identified on the outskirts of the nearby spiral galaxy Messier 94, NASA said. Cloud-9 is smaller, more compact and highly spherical compared to those other clouds. It also appears to have a "physical association" with Messier 94, NASA said.
Astronomers will conduct further surveys into Cloud-9 to learn more about dark matter, failed galaxies and the early universe itself, NASA said. They will also search for other similar objects.
"Among our galactic neighbors, there might be a few abandoned houses out there," said researcher Rachael Beaton, of the Space Telescope Science Institute.
Cloud-9 may continue to change and could even grow into a galaxy if it continues to expand, NASA said.
Former Trump national security adviser H.R. McMaster on Venezuela raid that captured Maduro
Russia reacts to U.S. military operation in Venezuela after Trump slams Putin
NEUESTE BEITRÄGE
- 1
Scientists map of old Mars river basins for the 1st time. These could be great places to search for ancient life11.12.2025 - 2
This St Nick Truly Can Advise How To Drink And Hack Your Headache04.12.2015 - 3
The gay hockey show no one saw coming — and everyone is suddenly obsessed with18.12.2025 - 4
At 72, Kathie Lee Gifford says aging isn’t what she expected. 'The golden years? It’s a lie.’26.03.2026 - 5
NASA is shooting for the moon. A guide to the Artemis II mission31.03.2026 - 6
Obamacare enrollment declines as US subsidies expire23.12.2025 - 7
Police arrest 18 as anti-war protests spread across Tel Aviv, Haifa, Jerusalem28.03.2026 - 8
Make your choice for a definitive Christmas place to get-away!06.06.2024 - 9
Happy with Running Shoes for 202405.06.2024 - 10
Israel Police decry online defamation campaign against female officer in Jerusalem04.04.2026 - 11
Heavenly Pastry Confrontation: Pick Your #1 Sweet Treat!06.06.2024 - 12
Sexual violence is being used as a weapon in Sudan's war, doctors group says31.03.2026 - 13
An Artemis 2 astronaut took a 'bath' on camera on the way to the moon. Mission Control's reaction was priceless (video)04.04.2026 - 14
Soldiers seize power in Guinea-Bissau and detain the president26.11.2025 - 15
Israeli naval intelligence reduces Iranian threat to Strait of Hormuz26.03.2026
Ähnliche Artikel
Artemis 2 captures historic 'Earthset' photo | Space photo of the day for April 7, 202607.04.2026
Tesla Germany Registrations Quadruple to 9,252 Vehicles in Best March Ever07.04.2026
What's going on with Katseye? The Manon Bannerman hiatus drama, explained.07.04.2026
Two IDF officers, civilian face indictment in alleged Gaza aid-truck smuggling scheme07.04.2026
West Palm Beach Shorecrest, renderings of downtown waterfront condo07.04.2026
Artemis II astronauts make long-distance call to the space station as they head home from the moon07.04.2026
Tuesday, April 7. Russia’s War On Ukraine: News And Information From Ukraine07.04.2026
The Eastern Bongo, Kenya’s Rare Forest Antelope on the Brink07.04.2026
U.K. blocks Kanye West from entering Britain to headline now canceled festival: What led to the ban07.04.2026
Russia confirms 16 Cameroonian soldiers killed in Ukraine war07.04.2026
First Phosphate advances battery-grade phosphate project as analysts highlight strategic Federal support07.04.2026
After fleeing past Hezbollah fighting, some Israelis on northern border vow to stay07.04.2026
'Unreal' solar eclipse: Artemis 2 crew just saw one of the rarest sights in spaceflight history07.04.2026
Chinese construction workers in Israel: 'I’d rather be bombed than live in poverty'07.04.2026
Broken toilet, T-shirts on windows and collecting saliva: The weirdness of daily life aboard Orion07.04.2026
Czech Republic caps fuel prices amid Iran war energy crisis07.04.2026
NASA releases stunning new images captured by the Artemis II moon mission, including 'Earthset' and a solar eclipse from space07.04.2026
Amid Iran war, 53 of Israel's future scientists showcase projects in Jerusalem contest07.04.2026
Iranian-linked drone attack kills Kurdish couple in northern Iraq07.04.2026
Thousands of small fish defy gravity to climb Congo waterfall07.04.2026


































