On Sept. 23, 1950, the U.S. Congress adopted the Internal Security Act, which provided for the registration of communists.

The NASA Interstellar Mapping and Acceleration Probe (IMAP) spacecraft is scheduled to launch on September 23, 2025, to study ...

But those claims were quickly met with pushback. Independent analyses of the same JWST data suggested the team's evidence for ...

The astronaut candidates will begin two years of training before becoming eligible for missions to low-Earth orbit and beyond ...

NASA on Monday introduced the 10 people who will join the agency’s astronaut corps as it races to return humans to the moon.

The James Webb Space Telescope's Near-Infrared camera (NIRCam) captured stunning imagery of Neptune. It is the "clearest view of this peculiar planet’s rings in more than 30 years,” according to ...

The universe is a slow-changing place. While it's mostly true that the heavens and the deep-sky objects in it will look ...

BRITS will have a brilliant view of Saturn tonight – and it’ll be looking pretty unusual to boot. This week marks Saturn’s opposition, which is a premium stargazing (or rather, ...

Pluto's unusual eccentricity and tilt is likely due to its interactions with neighboring Neptune and other giant planets, ...

New simulations suggest Earthlike planets may be much more typical than previously thought whereas water worlds may not.

Normally when a medium-size star dies, it blasts away the bulk of material in its system. The Hubble discovery was surprising ...

In total, Saturn is thought to have at least 274 moons, the greatest number of natural satellites in the solar system. After its opposition, Saturn will stay visible for many weeks, but each passing ...