Image of the supermassive black hole Sagittarius A* (Sgr A*). from the Event Horizon Telescope (EHT) collaboration "has ...

The Event Horizon Telescope captured the first image of the Milky Way galaxy's supermassive black hole Sagittarius A* — our ...

Event Horizon Telescope data reveal the magnetic field around M87* shifted, weakened and then flipped, defying theoretical expectations.

A new class of supermassive black holes embedded in a thick gas shell could explain small red dots in images from the James ...

Astronomers have used an X-ray spacecraft called XRISM to observe powerful winds blowing from a neutron star — the findings ...

NASA's James Webb Space Telescope has revealed a colorful array of massive stars and glowing cosmic dust in the Sagittarius B2 molecular cloud, the most massive and active star-forming region in our ...

It’s the perfect time to pick up a book and learn something new Smithsonian Books Two piles of books. maaram from Getty Images Pro Tomorrow is National Read a Book Day! Is there a topic you've been ...

There’s a place in the Texas Hill Country where reality seems to blur into watercolor perfection. Pedernales Falls State Park near Johnson City transforms ordinary Tuesday afternoons into scenes ...

That’s exactly what awaits at Clinch River State Park near St. Paul – a hidden gem so perfectly tucked away that most Virginians don’t even know it exists. The Clinch River State Park isn’t just ...

Most cosmologists believe that these stars were the first large, free-floating structures to illuminate our universe, and ...

Using the James Webb Space Telescope, astronomers discovered an extreme version of "little red dots" dubbed "The Cliff." Its ...

Astronomers have discovered an extraordinary celestial system containing a runaway pulsar fleeing the scene of a massive ...