More and more papers are coming out about the upcoming Habitable Worlds Observatory (HWO). As the telescope moves from theory ...
Four planets visible to the naked eye are lining up across the western sky after sunset this week, and the window to see them at their best is closing fast. Venus, Mercury, Saturn, and Jupiter form a ...
The moon and Pleiades will glow together on Feb. 23 in a striking skywatching display.
Six planets will be visible in the night sky at the end of February, and most can be seen with the naked eye.
On a frigid orbit beyond Neptune, some of the solar system’s smallest worlds project a strange silhouette. Two rounded lobes, pressed together with a narrow “neck,” like a snowman that never melted.
Skygazers can usually spot two or three planets after sunset, according to NASA. Hangouts of four or five that can be ...
China's reusable Shenlong space plane launched on its fourth space mission earlier this month. What is it doing in Earth ...