NASA astronaut Don Pettit captured this stunning long-exposure view of Earth and stars from space at night from the ...

The U.S. Space Force — which took the reins from the Air Force's expansive military operations in space in 2019 — has released a view the robotic craft took from Earth's orbit. You can see a ...

One issue is that 2024 YR4 will fly behind the sun in April, placing it out of the view of most Earth-based telescopes. That limits how much astronomers can refine their predictions, says Lewis.