What is the youngest star called?
Nasa says most neutron stars are billions of years old. Neutron stars are dense clusters of material that are remnants of a star going supernova and exploding. The latest star is a specific kind of object known as a magnetar, and it is the youngest of them ever to be seen.
Which types of stars is the coldest?
M stars are the coldest stars and O stars are the hottest. The full system contains other types that are hard to find: W, R, N, and S. The closest star to the Earth, the sun, is a class G star.
Which phone is most cheap?
An Indian company has launched what is being billed as the world’s cheapest smartphone. Ringing Bells said their Freedom 251 phone would cost just 251 rupees or under $4.
Which is the world’s cheapest smartphone?
Freedom 251
| Brand | Ringing Bells |
|---|---|
| Form factor | Slate |
| Mass | 130 g |
| Operating system | Android 5.1 Lollipop |
| CPU | 1.3 GHz Quad-Core Processor |
What advantages does iPhone have over Android?
The biggest advantage iOS has over Android is fast software updates for five or six years; even the best Android phones get only a couple of years of updates, and few get those updates quickly.
Why should I switch from Android to iPhone?
Android phones get malware and viruses particularly from app stores. Apple’s App Store has fewer apps to offer than the Android phones’ app store, but the number of available apps is not the most important element of app stores. iOS devices are made only by Apple, so the corresponding problem doesn’t exist.
What is the market share of iPhone vs Android?
Smartphones running the Android operating system hold an 87 percent share of the global market in 2019 and this is expected to increase over the forthcoming years. The mobile operating system developed by Apple (iOS) has a 13 percent share of the market.