In a preliminary budget proposal, the agency’s science programs would see a 50 percent reduction, with a 20 percent cut to ...

A newly discovered comet, C/2025 F2 (SWAN), is now visible in the eastern sky before dawn. Officially designated on April 8, ...

Scientists observed and captured the first clear evidence of auroras on Neptune using the James Webb Space Telescope (JWST), ...

Saturn’s largest moon might not be the barren world it seems. Beneath Titan’s icy crust lies a vast ocean of liquid ...

This isotope is found at a ratio of about one per 2,500 helium-4 ions, the latter being the common version of helium.

NASA's James Webb Telescope has been investigating the first-ever case of a star caught swallowing a planet —and, in classic ...

Scientists are increasingly concerned about the future of Earth science under President Donald Trump, as three key NASA ...

Traveling to a north-facing, high vantage point away from light pollution is the best bet to see the northern lights, ...

"What surprised us, at the end, was how effective this type of impact could be in explaining Mercury's unusual structure ...

Historical context of GNSS in space. The latest historic chapter in GNSS for space users was launched, as one would expect, ...

The NASA/ESA Solar Orbiter recently recorded the highest-ever concentration of a rare helium isotope (3He) emitted from the Sun. A Southwest Research Institute-led team of scientists sought the source ...

"Decreasing the capacity to support this sector makes our nation less resilient and more vulnerable to space weather." ...