Data from the Gaia spacecraft shows that even unassuming stars can host monumental companions like massive planets.
Wolf 359’s extreme radiation and frequent X-ray flares make life-sustaining atmospheres on nearby planets highly unlikely, ...
Two giant holes in the Sun could create impactful space weather for Earth in early February. Recent NOAA satellite images show two coronal holes, areas on the surface of the Sun with cooler plasma.
A NASA satellite that suddenly reappeared after going silent gets credit for the remarkable discovery—a pair of temporary ...
The Conversation on MSN12d
South African telescope discovers a giant galaxy that’s 32 times bigger than Earth’sInkathazos glowing plasma jets are shown in red and yellow. The starlight from other surrounding galaxies can be seen in the ...
Researchers in China are looking at sending a massive solar power array into space that will be more than a mile wide and ...
Two giant holes in the Sun could create impactful space weather for Earth in early February. Recent NOAA satellite images show two coronal holes, areas on the surface of the Sun with cooler plasma.
Astronomers measure a star’s brightness using the apparent magnitude system, where lower values indicate brighter stars. Sirius, Canopus, Alpha Centau ...
These mysterious objects can have masses several million or billion times that of the Sun and are so dense that ... eventually growing so large that they become giant radio galaxies.
By tracing the corkscrew wobble of two stars as they move through the sky, the Gaia space mission has discovered one new giant "planet," plus a new brown dwarf.
NASA is keeping a close eye on three giant asteroids that are set to make close approaches to Earth today ... one million asteroids travel around the sun within this belt, following elliptical ...
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