Asteroid samples fetched by NASA hold not only the pristine building blocks for life but also the salty remains of an ancient water world, scientists reported Wednesday.

By combining data from NASA’s IRAS and NuSTAR telescopes, scientists have uncovered more hidden supermassive black holes than earlier estimates suggested. Their findings indicate that over a third of ...

"We are literally mapping the entire celestial sky in 102 infrared colors for the first time in humanity's history." ...

A new study shows that black holes consume gas which creates an outburst that cools nearby gas for the black hole to consume ...

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The gigantic coronal hole is blasting high-speed solar wind toward Earth, potentially igniting vibrant auroras and minor ...

NASA's two stuck astronauts took their first spacewalk together Thursday, exiting the International Space Station almost eight months after moving in.

Observations from NASA's Chandra X-ray telescope and the VLT have revealed jets blasting from supermassive black holes cause ...

Twin jets erupt from a supermassive black hole in Draco, offering new insights into black hole activity and evolution.

Hubble Space Telescope observations of white dwarf star G238-44 has shown that it is "consuming both rocky-metallic and icy ...

Astronomers have made a groundbreaking discovery about black holes, revealing that these cosmic giants can essentially cook ...

Astronomers have taken a crucial step in showing that the most massive black holes in the universe can create their own meals ...