It's necessary for sustaining any human presence and it's a particularly important source of oxygen and hydrogen ... Stancil says a hydrogen atom is .05 nanometers, so 1 nm is the size of 20 ...

This image of the Helix Nebula, released on March 4, 2025, shows a potentially destructive white dwarf at the nebula's center ...

The rocket, launched by Isar Aerospace from within the Arctic Circle at a spaceport on the icy Norwegian island of Andøya, was the first orbital flight outside of Russia to leave continental Europe.

Germany-based Isar Aerospace attempted to launch the first orbital rocket from European soil on Sunday morning (March 30). The company's Spectrum rocket lifted off from Europe's Andøya Spaceport ...

A research team led by Professor Sun Qing-Feng in colloboration with Professor He Lin’s research group from Beijing Normal University has achieved orbital hybridization in graphene-based artificial ...

March 30 (UPI) --The first orbital rocket launched from Europe crashed less than a minute after it was launched Sunday, but operators still considered the mission a success. The German startup ...

After a scrubbed test flight on Monday, a German spaceflight company has determined its next opportunity to launch the first commercial orbital launch ... 40 tons of liquid oxygen and propane ...

It is widely believed that Earth's atmosphere has been rich in oxygen for about 2.5 billion years due to a relatively rapid increase in microorganisms capable of performing photosynthesis.

Credit: Deep Blue Aerospace HELSINKI — Chinese launch startup Deep Blue Aerospace has secured fresh funding as it prepares for a first orbital launch ... a kerosene-liquid oxygen propellant ...