An ambitious new survey by the Hubble Space Telescope offers the first bird's-eye view of all known dwarf galaxies orbiting ...
"It was actually a total surprise to find the satellites in that configuration and we still don’t fully understand why they ...
For decades, scientists have studied small satellite galaxies to better understand how the universe’s smallest galaxies ...
SPHEREx is set to launch at Friday from California. Here are five things to know about NASA's latest advanced space telescope ...
Can asteroids orbit each other in pairs of three, also called a three-body or triple system, like stars? This is what a ...
"Everything scattered in the Andromeda system is very asymmetric and perturbed. It does appear that something significant ...
Located 2.5 million light-years away, the majestic Andromeda galaxy appears to the naked eye as a faint, spindle-shaped ...
Explore HubbleHubble HomeOverviewAbout HubbleThe History of HubbleHubble TimelineWhy Have a Telescope in Space?Hubble by the ...
Located 2.5 million light-years away, the majestic Andromeda galaxy appears to the naked eye as a faint, spindle-shaped object roughly the angular size of the full moon. What backyard observers don't ...