The James Webb Space Telescope has shown that the Milky Way’s black hole is constantly blazing with light, releasing long ...
In 1920, astronomers Harlow Shapley and Heber Curtis held a Great Debate. Shapley argued that the spiral nebulae were small ...
As more satellites, telescopes, and other spacecraft are built to be repairable, it will take reliable trajectories for ...
Learn about the life and scientific contributions of Johannes Kepler, the 17th-century astronomer known for his laws of ...
In 1920, astronomers Harlow Shapley and Heber Curtis held a Great Debate. Shapley argued that the spiral nebulae were small and in the Milky Way, while Curtis took a more radical position that they ...
Galileo precedes today’s physicists by many generations, but his work underscores the interplay of intellect and observation ...
For most of history, the Moon was regarded as a mysterious and powerful object. Then scientists made it into a destination ...
(THE CONVERSATION) If you want to know what happened in the earliest years of the universe, you are going to need a very big, very specialized telescope. Much to the joy of astronomers and space fans ...
Einstein predicted that massive objects bend light as it passes through their gravitational field. This week, a new telescope ...
National Inventor’s Day honors inventors of the past, the creators of the present, and encourages the architects of the ...
Evidence suggests ancient civilizations, including the Greeks, may have had early optical knowledge and devices like ...
An event called a "ring plane crossing" will occur between Saturn and Earth on March 23, 2025, when Saturn's rings will ...