In the heart of our Milky Way galaxy, two gigantic "bubbles" extend roughly 50,000 light-years above and below the galactic center.
The discovery was published on Jan 17 in the Monthly Notices of the Royal Astronomical Society, a peer-reviewed scientific ...
So how well do you know the Milky Way? Let's test your knowledge of our galaxy's size, age, speed and more with the 15 ...
The Gaia mission, launched by the European Space Agency, has completed a decade of groundbreaking astronomical observations, collecting over three trillion data points on two billion stars and ...
NASA's SPHEREx observatory undergoes testing at BAE Systems in Boulder, Colorado, in August 2024. Launching no earlier than Feb. 27 ...
According to NASA's SPHEREx mission details, the observatory will survey the entire sky using near-infrared light. Its goals include exploring how galaxies evolved, understanding the structure of the ...
Giant radio galaxies are cosmic megastructures that can span millions of light-years, making them some of the largest-known ...
Like many communities, the Tule River Tribe in the western foothills of California's Sierra Nevada mountain range faces ...
"Our measurements imply that the supermassive black hole mass is 10% of the stellar mass in the galaxies we studied." ...
A South African telescope has identified a colossal galaxy stretching 3.3 million light-years, over 32 times the size of the ...
A hundred years ago, astronomer Edwin Hubble dramatically expanded the size of the known universe. At a meeting of the ...
Astronomers have discovered a giant radio galaxy with plasma jets stretching an incredible 3.3 million light-years—32 times ...