A new analysis of planet formation models estimates the odds of a theoretical Planet Nine orbiting our sun at 40% given ...

The stately and inclined spiral galaxy NGC 3511 is the subject of this NASA/ESA Hubble Space Telescope image. The galaxy is ...

Now, researchers believe that spiral arms represent a pattern of high-density and low-density areas rather than a physical structure. As stars, gas, and dust orbit within a galaxy's disk, they pass in ...

Explore HubbleHubble HomeOverviewAbout HubbleThe History of HubbleHubble TimelineWhy Have a Telescope in Space?Hubble by the ...

“Researchers believe that spiral arms represent a pattern of high-density and low-density areas rather than a physical structure,” Hubble scientists explain. “As stars, gas and dust orbit ...

Kosmos 482 was launched by the then-Soviet Union in 1972 as part of a series of missions bound for Venus. But this one never ...

After following the spacecraft’s downward spiral, scientists ... spacecraft's demise as it collected and analyzed data from orbit. The U.S. Space Command routinely monitors dozens of reentries ...

After following the spacecraft’s downward spiral, scientists ... spacecraft’s demise as it collected and analyzed data from orbit. The U.S. Space Command routinely monitors dozens of reentries ...

After following the spacecraft’s downward spiral, scientists ... spacecraft's demise as it collected and analyzed data from orbit. The U.S. Space Command routinely monitors dozens of reentries ...