A close-in exoplanet is triggering stellar flares and self-destructing. This is the first direct evidence of planet-star ...

As the administration slashes spending on science, NASA is running low on new missions.

Around seven asteroids or comets are thought to hit Saturn every year, but we have never spotted one in the act. Now, it ...

ESA’s Jupiter Icy Moons Explorer (JUICE) that was launched in 2023 will take about 8 years to arrive at the jovian system ...

In April, scientists announced that they had used NASA’s James Webb Space Telescope to find a potential signature of alien life in the glow of a distant planet. Other scientists were quick to ...

The European Space Agency said Wednesday that scientists have discovered what might be only the third known interstellar ...

Watch the waning gibbous moon, Saturn, and Neptune meet in the night sky around midnight on July 16. The trio will travel ...

NASA has discovered the third known interstellar object to pass through our solar system, but the icy snowball object poses ...

Scientists with NASA’s Lucy mission are finally wrapping up the process of refining the data gathered by the spacecraft’s ...

Long theorized but never observed, the first known “planet with a death wish” is described by Ilin and her colleagues in a ...

Mars shines in the evening, and is joined briefly by Mercury. Jupiter joins Venus as the month goes on. And all month, look ...

Exoplanet HIP 67522 b, fluffed up to the size of Jupiter, circles so close to its star that it’s triggering violent flares — ...