Hubble data confirms galaxies lacking dark matter

ScienceDaily
Jun 17, 2021, 11:55 am116 pts
The most accurate distance measurement yet of ultra-diffuse galaxy (UDG) NGC1052-DF2 (DF2) confirms beyond any shadow of a doubt that it is lacking in dark matter. The newly measured distance of 22.1 +/-1.2 megaparsecs are based on 40 orbits of NASA's Hubble Space Telescope, with imaging by the Advanced Camera…

Read Article Share
Share Article
- email
- x.com
- facebook
- pocket
- reddit
- tumblr
- linkedin
- pinterest

Trending Today on EcoTopical

What Are Blue Spots? How Can They Help To Conserve The World’s Ocean Life?

CleanTechnica

What Are Blue Spots? How Can They Help To Conserve The World’s Ocean Life? 129

Our Changing Planet, as Seen From Space

Yale e360

Our Changing Planet, as Seen From Space 127

ENN

Drone Monitoring Helps Dolphins 124

Global EV Sales Leaders — Top Selling Models in November 2025

CleanTechnica

Global EV Sales Leaders — Top Selling Models in November 2025 123

ENN

Earliest, Hottest Galaxy Cluster Gas on Record Could Change our Cosmological Models 118

Trump pulls out of global climate treaty

EHN

Trump pulls out of global climate treaty 115

Dow’s sustainability chief adds responsibility for R&D

Trellis

Dow’s sustainability chief adds responsibility for R&D 115

PHYSorg

Dogs' dinners can have greater climate impact than those of their owners 103

About EcoTopical

Welcome to EcoTopical Your daily eco-friendly green news aggregator.

Leaf through planet Earths environmental headlines in one convenient place. Read, share and discover the latest on ecology, science and green living from the web's most popular sites.

Featured

Global EV Sales Leaders — Top Selling…

Global EV Sales Leaders — Top Selling Brands & OEMs

Global terrestrial biodiversity hotspots are in 'land use debt,' study finds

XCharge North America and Energy Plus…

XCharge North America and Energy Plus Partner to Build One of the Largest…

Lynk & Co Supports Geely Auto Group’s…

Lynk & Co Supports Geely Auto Group’s CES 2026 Showcase with Vehicles on the…

Full Self Driving Supervised (FSDS) in…

Full Self Driving Supervised (FSDS) in the Australian Regions

CleanTechnica’s Flagship Event, the…

CleanTechnica’s Flagship Event, the Electric Home Show, is here!

How To Lose The War On Renewable Energy,…

How To Lose The War On Renewable Energy, Bigly

Indigenous women lead a firefighting…

Indigenous women lead a firefighting brigade in Brazil’s Cerrado

As Trump Eyes Greenland, What Could That…

As Trump Eyes Greenland, What Could That Mean for Island’s Mineral Wealth and…

Global Aviation Emissions Could be Halved Through Maximising Efficiency Gains,…