YR4 has a 2% chance of hitting Earth in 2032. Astronomers are tracking it to refine estimates of its size and orbit to see ...

NASA’s double-asteroid redirection test, launched in 2022, was an actual experiment in space. It sent a rocket to strike an ...

In January 2025, Venus, Mars, Jupiter, Saturn, Uranus and Neptune were all visible in the night sky. And in February, 2025, ...

Newly discovered Quipu, a superstructure in which galaxies group together in clusters and clusters of clusters, is the ...

On an astrotourism trip like Gorov's, celestial objects take center stage. More travelers are seeking out the feeling of awe ...

Two planets stand side by side as the evening twilight continues to delight and colorful stars shine in the sky this week.

Jupiter has been high in the sky in the evening lately, and that stirred a memory of the first time I ever saw Jupiter ...

Credit: Astronomy: Roen Kelly Brilliant Jupiter is high in the sky at dusk, located 5° north of Aldebaran in Taurus the Bull. The distance between Jupiter and Earth is increasing this month ...

The telescope is one of the asteroid discovery programs funded by NASA to scan the sky in search of near-Earth asteroids ... of Hawaii’s Institute for Astronomy, in a statement.

Near-Earth Objects (NEOs ... field" telescopes designed to take in a large chunk of the sky at a time, according to Larry ...

Seen as a long strand with smaller threads branching, the Quipu superstructure contains 68 galaxy clusters spanning 1.4 ...