Phone > Galaxy

With relief, researchers find an explanation for dark-matter-poor galaxies

3 monthes ago   |   By Ars Technica

Enlarge / The slightly hazy, light patch in the middle of the image is the DF2 galaxy, so diffuse that other galaxies are clearly visible behind it.
The first evidence for dark matter were galaxies that behaved as if they had far more matter than could be accounted for by the mass of their stars. Since then, we've found many other indications that the Universe is swimming with matter that we can only infer from its gravitational effect. And the original evidence that dark matter structures galaxies continued to hold.
Until that awkward moment in 2018 when we appeared to discover the...
Read more ...

 


Search by Tags

   Galaxy      Science      Astronomy      Astrophysics      Computer models      Cosmology      Dark Matter  


Get a grip on your iPhone: MagSafe style

Get a grip on your iPhone: MagSafe style

With the iPhone 12 lineup, Apple introduced MagSafe, a ring of magnets on the back of the iPhone that opens up a whole new world of accessories. Take advantage, and use a phone... Read more ...

Android app deals of the day: Hidden Folks, Chronos Principle, Majesty, and more

Android app deals of the day: Hidden Folks, Chronos Principle, Majesty, and more

As we quickly approach the end of the work week, it's time to roundup all of Friday's best Android app deals courtesy of Google Play. First go check out the offers we have on... Read more ...

IPhone eSIM bug on T-Mobile is deactivating iMessage and FaceTime

IPhone eSIM bug on T-Mobile is deactivating iMessage and FaceTime

Apple might be looking to make iPhones without SIM card slots in the not-so-distant future, but that can't happen unless eSIM technology is perfectly reliable. Any issues with... Read more ...

IOS gaming recap: Apex Legends Mobile tops charts and GTA Trilogy delayed

IOS gaming recap: Apex Legends Mobile tops charts and GTA Trilogy delayed

Our tips on what to play this week, and a new way to drop into Fortnite on iPhone and iPad. This week in iOS gaming we learned that we'll have to wait a little longer to play... Read more ...

Galaxy S22+ long-term review: Samsung has raised the perfect middle child

Galaxy S22+ long-term review: Samsung has raised the perfect middle child

While plaudits flowed for the Galaxy S22 Ultra - and rightly so - the Galaxy S22+ might be the best of the latest Samsung lineup due to its mix of form and feature set. With... Read more ...

Friday's best deals: iPhone SE 3 includes free AirPods 3, 10.2-inch iPad $59...

Friday's best deals: iPhone SE 3 includes free AirPods 3, 10.2-inch iPad $59 off, more

All of this weekend's best deals are now on tap and headlined by an iPhone SE 3 pre-paid bundle at $429 with AirPods 3 and more. That's alongside Apple's latest 10.2-inch iPad... Read more ...

Bill Gates' Smartphone Choice May Surprise You

Bill Gates' Smartphone Choice May Surprise You

Microsoft co-founder Bill Gates apparently uses the Samsung Galaxy Z Fold 3 smartphone. The billionaire executive made the revelation during an AMA session on Reddit. Bill... Read more ...

New Snapdragon 8+ Gen 1 takes smartphone performance to the next level

New Snapdragon 8+ Gen 1 takes smartphone performance to the next level

Towards the end of 2021, Qualcomm announced their latest flagship chipset for 2022 in the form of the Snapdragon 8 Gen 1. Last month, it was suggested that Qualcomm was... Read more ...

Samsung Galaxy Buds 2 Pokemon Monster Ball unveiled

Samsung Galaxy Buds 2 Pokemon Monster Ball unveiled

Samsung has unveiled some new Pokemon-themed headphones in Korea, the Samsung Galaxy Buds 2 Pokemon Monster Ball. The new Samsung Galaxy Buds 2 Pokemon Monster Ball will be... Read more ...

Get Warped Kart Racers, with 'Family Guy' and more, in Apple Arcade today

Get Warped Kart Racers, with 'Family Guy' and more, in Apple Arcade today

What you need to know American Dad , Family Guy , King of the Hill , and Solar Opposites characters are all part of the fun on iPhone, iPad, Mac, and Apple TV. The Apple Arcade... Read more ...