In 2019, NASA’s New Horizons spacecraft flew past Arrokoth, the most distant and primitive object ever explored. Now, as it ventures further, chief scientist Alan Stern shared exciting updates. New
In 2019, NASA’s New Horizons spacecraft flew past Arrokoth, the most distant and primitive object ever explored. Now, as it ventures further, chief scientist Alan Stern shared exciting updates. New
M108 and M109 in Ursa Major are fine galaxies of dissimilar appearance that are curiously somewhat overlooked. Early spring sees the return of the galaxies, monumental rotating structures of many
NASA Monitors Asteroid 2024 YR4: Risk Decreases, But Lunar Impact Possible NASA astronomers are closely tracking the trajectory of asteroid 2024 YR4. Initial calculations estimated a 1.3% chance of an