NASA astronaut Don Pettit captures a breathtaking photo of the Milky Way from the ISS, highlighting the stunning view of our ...
Voluminous clouds of cosmic dust permeate our galaxy, but only recently has software allowed detailed observations of the ...
An ambitious new survey by the Hubble Space Telescope offers the first bird's-eye view of all known dwarf galaxies orbiting ...
"Everything scattered in the Andromeda system is very asymmetric and perturbed. It does appear that something significant ...
This stunning photo was taken on January 29, 2025, from 265 miles (425 km) above the Pacific Ocean. Pettit, a seasoned ...
Unlike the typical blue-and-green depiction of Earth, this photo shows the planet in a mossy green hue, framed by a thin ...
The shot of our planet and the great cosmos beyond offers an eerie sense of scale to our quotidian situations on Earth.
The Milky Way galaxy is packed with hydrogen atoms ... distances through the interstellar dust that often obscures our view of the galaxy in visible light. This makes 21 cm radiation an incredibly ...
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 ...