Close stellar encounters could change the structure of our planetary system, potentially dooming Earth or other worlds to ...

When the Sun becomes a red giant, will the outer planets and moons become more temperate and conducive to Earth-like life? Terrence A. Murray Cincinnati, Ohio When the Sun runs out of hydrogen fuel ...

How Many Planets Are There in the Solar System? There are 8 planets in our solar system. The planets orbit the Sun in ...

In a stellar nursery 460 light-years away, astronomers sharpened old ALMA data and spotted crisp rings and spirals swirling ...

Zooming in on 78 disks in the Ophiuchus star-forming region, scientists saw hitherto undiscovered structures around young ...

Mark your calendars, place your bets, grease your palms, blink open that third eye, and ready your wishes, my babies ...

The sun rises from the east, and sets in the west - this is a well-established fact for the longest time, and this is due to ...

Stars passing close to the sun could cause planets to collide, including with Earth, or even be ejected as rogue planets, new simulations show. Listen to this article · 5:18 min Learn more.

The question of whether Earth is alone in harboring life has captivated humanity for millennia. In recent years, scientists ...

For the first time in its four-year operational history, the James Webb Space Telescope has identified an exoplanet not ...

The European Space Agency's Solar Orbiter captured the first-ever images of the sun's south pole in March, which were ...