Scientists have never been able to separate the sound of thunder from the rest of an eruption's clatter.
It also means "beyond the limits of the known world."
"The first initial results are incredibly mind-blowing."
Crushed garnet is a common industrial abrasive.
The fireworks are taking place about 350 million light-years away.
Mapping where thick layers of rock are full of pressurized water can help scientists understand what's happening beneath the surface.
If we keep making satellites at the current rate, nearby planets could spot us by 2200.
Astronomers are finally sharing new discoveries about the largest planet in our solar system.
The image stitches together several photos to show off the details where night and day meet.
The study is based on incredibly detailed observations of a sunspot made in 2014.
"How do we transcend these limits? With our minds and our machines."
Unusually for SpaceX, the company is not trying to recapture and reuse this Falcon 9 rocket.
"We didn't aim for that. But wow."
Recent studies have delivered encouraging signs—here's what we now know.
There are two asteroids flying past Earth within the next few days, but what does that even mean?
"Ordinary real time is replaced by imaginary time, which behaves like a fourth direction of space." If you say so, Dr. Hawking.
The rockets will leave from the northernmost launch sites in the world.
"Really this was the best option in the world."
The rocket will launch as early as 5:02 p.m. Eastern time.
"We have been waiting 16 years for this."