资讯

The James Webb Space Telescope has pointed its infrared optics at the 'Crystal Ball Nebula' NGC 1514, a planetary nebula ...
Scientists have discovered two rare white dwarfs—which are among the dimmest stars in the universe—that feature changes in ...
If the United States and the former Soviet Union could cooperate on space efforts during the Cold War, then tensions between nations on Earth today don’t have to extend to diplomacy and agreements ...
The White House addressed Russia's veto of a UN ... He noted that the deployment of nuclear weapons into orbit would violate the Outer Space Treaty, a key international agreement that governs ...
When they reach the end of their long evolutions, smaller stars—those up to eight times as massive as our own sun—typically become white dwarfs ... causing the star's outer layers to expand ...
Tim Peake and Fran Scott explore what sound and light waves tell us about space. Can you make outer space in your kitchen? Tim Peake and Fran Scott explore outer space and comets. How do ...
The bacteria were brought to the space station accidentally on tablet PCs together with various materials that are placed aboard the ISS for long time to study the materials’ behavior in outer ...