Astronomers announced the discovery of a starless cloud of hydrogen gas, a pristine relic of the cosmos that is almost as old as time itself.

A recent photo from NASA's Curiosity rover gives an idea of what Mars would look like under skies that resemble our own on ...

NASA is postponing a spacewalk due to a "medical concern with a crew member" on the International Space Station. It did not ...

The upcoming year will offer a blood-red moon, spectacular meteor showers and the first glimpse of the sun’s corona since ...

Kicking off the year’s cosmic wonders is the moon, drawing the first astronauts to visit in more than 50 years as well as a ...

These kids did not cheat or break any rules. They simply understood how the system worked better than everyone else. By using the rules exactly as written, they managed to come out ahead. This video ...

Abstract: Space systems are increasingly complex. To address the challenge of reducing cost and schedule, NASA has provided a set of reusable components for flight software. This work presents an ...

"Ultimately, this work may help scientists better predict the impact of space weather across the solar system on longer timescales than currently possible." When you purchase through links on our site ...

Scientists using NASA’s James Webb Space Telescope have observed an entirely new type of exoplanet whose atmospheric composition challenges our understanding of how this type of planet forms. This ...

At the end of November, NASA’s next great telescope — the Nancy Grace Roman Space Telescope — officially finished construction. Teams at NASA’s Goddard Space Flight Center in Maryland joined the inner ...

There are easily hundreds of experts on our space program and on the national and economic security threats posed to our nation via the People’s Republic of China. And yet, it is a totally unexpected, ...

Parker Solar Probe reached "perihelion," the nearest point to the sun in its orbit, on Dec. 13, 2025. Credit: ASA / Johns Hopkins APL / Steve Gribben illustration A NASA spacecraft is making a close ...