An estimated 89.5 million 5G smartphones were shipped to residences and businesses in 2021. This was a big jump from the 33.4 million shipped during 2020. Apple’s iPhone sales brought in $38.9 billion during just the fourth quarter of 2021.Though 5G technology has been in place since 2019, it’s expected that 2022 and 2023 will […]
Astronomers have found a nearby, blazing hot, Mars-sized exoplanet. It’s like Mercury in composition and orbits its star in only 7.7 hours.
The post A Mars-sized exoplanet, like Mercury on the inside first appeared on EarthSky.