The agency is encouraging astronomy clubs to throw “star parties” to introduce people to the nebulae and galaxies spotted by ...
As it nears 35 consecutive years of space service, the NASA/ESA Hubble Space Telescope has taken another look at a famous ...
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 ...
March 8: The Moon Meets Mars On the night of March 8, the moon and Mars will transit through the sky together from the south ...
The universe is ballooning outward at an ever-faster clip under the power of an unknown force dubbed dark energy. One of the ...
Whenever planets are visible in the night sky, they always appear roughly along the same line. This path, known as the ...
NASA’s newest space telescope rocketed into orbit Tuesday to map the entire sky like never before — a sweeping look at ...
The $488 million Spherex mission aims to explain how galaxies formed and evolved over billions of years, and how the universe ...