NASA says the Quadrantids are one of the best meteor showers. A bright moon may outshine some of the spectacle, but you can still see fireballs.
Scientists are warning people not to change their behavior until more evidence about coronavirus vaccines is available.
The new coronavirus strain discovered in the United Kingdom could be as much as 70% more transmissible.
The coronavirus spreads better when temperatures and humidity are both low. So a humidifier could help make it harder for it to jump between people.
You can use Snapchat to send text messages, photos, and videos that disappear quickly after they are viewed, alongside a host of other features.
The vaccine is based on people receiving two doses, but some argue one will suffice.
Scientists think it's likely the new variant is more infectious, including in children, but we don't know for sure.
As a result, Australia has increased orders of coronavirus vaccines from Pfizer, AstraZeneca, and Novavax, Prime Minister Scott Morrison said Friday.
The Hubble Space Telescope captured images of the Stingray Nebula fading and shrinking over the course of 20 years.
The first wave of two-shot vaccinations will be given to 400,000. People over 80, care home workers, and NHS workers will be prioritized.