Why is Pluto no longer a planet? Discover the real reason behind Pluto’s reclassification as a dwarf planet and the science that led to this change.

The four planet-strong "planet parade" currently visible to the naked eye in the night sky for a short time after sunset will ...

The asteroid warning network is affiliated with the United Nations. Officials activate the IAWN when an asteroid bigger than ...

While Resilience and Blue Ghost are in orbit and preparing to leave for the moon, another lunar lander — Intuitive Machines ' IM-2, or Athena — recently arrived at Cape Canaveral to loaded atop of a ...

Six of our cosmic neighbors are expected to line up across the night sky tonight, in what has been dubbed a "planetary parade". Throughout much of January and February, Venus, Mars, Jupiter, Saturn, ...

They happen when the paths of three or more of our neighboring planets, which are traveling at different speeds and distances as they orbit the Sun ... is between 7 and 9 p.m., said Marc Hairston ...

The private US spacecraft has also been capturing images and videos of our planet ... on a SpaceX Falcon 9 rocket. The lunar spacecraft is expected to leave Earth’s orbit in about one week ...