But what's really going on when planets ... Mercury orbit closer to the sun than Earth, with smaller, faster orbits, it's more rare for them to make an appearance, according to NASA.

Take advantage of a special 6-7 planet alignment from Earth's perspective. Planets 'line up' in the skies over California in ...

Over the next several weeks, astronomers will be looking closely at an asteroid called 2024 YR4 that could be as big as a ...

The planets will appear to line up in the sky as they orbit the sun, known as a planetary alignment or planet parade, according to NASA. "While they aren’t once-in-a-lifetime events, planetary ...

Over the next several weeks, astronomers will be looking closely at an asteroid called 2024 YR4 that could be as big as a ...

Proponents of going to Mars see peril and opportunity in Elon Musk's close relationship with Trump. Experts say just getting ...

Where things stand: The chances of the asteroid hitting Earth currently stand at 2.1%, or about 1 in 47, and could fall to ...

The asteroid altered the planet's climate and paved ... enter the Didymos binary system's orbit in October 2026, when it will determine just how effective NASA's test was, according to the ...

This technique helps identify: Exoplanets are more than just distant worlds; they hold clues to planetary formation, atmospheric dynamics, and the conditions necessary for life. NASA has confirmed ...

Recent reports of a potential asteroid impact have sparked widespread concern on Chinese social media, with many voicing safety worries. Amid the discussions, public attention has turned to China's ...

The "international" in "International Space Station," means that astronauts of multiple nationalities are normally working aboard the space station together, and need to coordinate with mission ...