Here is what researchers say about how long immunity will last after a COVID-19 vaccine. After more than a year of lockdowns and mask wear, more than 63 million people have been completely vaccinated against COVID-19, marking an important milestone toward ending the pandemic.
Proxima Centauri — the nearest star next to our own — produced one of the most powerful flares on record. It could change the way scientists think about its habitability.
Biodegradation of used products has a big potential in reducing waste. Experts say it is not as simple as just waiting for something to disappear in the ground.
SpaceX's Crew-2 team is all set for tonight's launch. Here's how to watch it live. SpaceX will launch its third crew to the International Space Station early Friday morning.
If, through some scientific malfunction, you found yourself transported 70 million years into the past, you might be safer from certain hungry reptiles than you think.
SpaceX is set to launch four astronauts toward the International Space Station on Friday morning. The SpaceX Crew Dragon is supposed to transport a team of four astronauts from Earth to the International Space Station on Thursday.
The annual pollenocalypse is here. What makes pollen allergy different from coronavirus? The humid, welcoming spring weather, combined with COVID-19 vaccinations, is enticing people to gather outside.