The number is increasing, too. This visualization, which is based on Space Force data and excludes debris, suggests that the ...

Asteroid 2023 JF flew about 199,000 miles (320,000 km) away from Earth. It's estimated size is about 34 feet wide (10 meters) ...

What if we aimed the Hubble Space Telescope, the most powerful telescope ever put into Earth's orbit, at our planet? In this ...

The Artemis 2 astronauts saw several impact flashes on the moon during their epic flyby, observations that have excited ...

Two Russian spacecraft just demonstrated a very particular set of orbital skills. The satellites, known as COSMOS 2581 and ...

KENNEDY SPACE CENTER — The Artemis II crew performed a special burn of the Orion capsule on Thursday evening. This critical burn is the last step to sending the four astronauts on a flyby of the moon.

One of the early highlights during the mission was the “Hello, world” image captured by Artemis II Commander Reid Wiseman as the Orion spacecraft left Earth on its outbound journey toward the Moon.

KENNEDY SPACE CENTER — While giving an update on the Artemis II rocket and its repairs, NASA Administrator Jared Isaacman revealed that the Artemis III mission will not be landing on the moon.

If planets are, as many of your own geophysicists argue, bodies shaped by their own gravity and expressing internal processes ...