A comet traveling outside the solar system and heading toward the Earth is much larger than scientists first believed, a ...
We could be overlooking an entire population of asteroids that pose a threat to Earth on the very simple basis that they're ...
A massive comet traveling through the solar system is much larger than previously thought and could be a remnant of alien ...
How will NASA's upcoming Habitable Worlds Observatory (HWO) mission differentiate Earth-sized exoplanets from other ...
A possible threat to life on Earth has been identified by researchers at São Paulo State University (UNESP) in Brazil: asteroids that share Venus's orbit but which currently can't be detected. These ...
The 3I/ATLAS interstellar object, detected by NASA, is remarkably larger and more massive than earlier estimates, making it ...
October opens with Saturn, just about a week past opposition, high up in the eastern sky after dark and visible all night. ...