The stratosphere - the layer of Earth's atmosphere between 7.5 and 31 miles up - is shrinking due to greenhouse-gas emissions, a new study found.
Fresh off its first fully successful landing, SpaceX has already submitted plans to the FCC for Starship's first orbital test flight.
If asked where meteorites come from, you might reply "from comets." But according to our new research, which tracked hundreds of fireballs on their journey through...
China launched Tianhe-1, the first and main module of a permanent orbiting space station called Tiangong (Heavenly Palace 天 宫), on April 29. Two additional science...
Moore's Law, the famous prediction that the number of transistors that can be packed onto a microchip will double every couple of years, has been bumping...
High-temperature and high-pressure experiments involving a diamond anvil and chemicals to simulate the core of the young Earth demonstrate for the first time that...
China's Mars lander and rover are expected to touch down on the red planet sometime between Saturday and Wednesday.
A large-scale survey asked people exactly that. One use of recycled carbon dioxide stood out.
Imagine, as a mouse, that you are quietly scratching a cage when suddenly faced with a choice. From the corner of your eye you can see...
Louay Elbasyouni, who grew up in the Gaza Strip and attended UNRWA schools, helped design the first NASA helicopter that hovered over Mars in March 2021.