Gauging the mass of a black hole is tricky, but astronomers have devised multiple methods to measure the heft of these galactic gluttons ...

A new study has attempted to pin down the properties of interstellar comet 3I/Atlas, finding it is "anomalously massive" at around 33 billion tons.

Loeb has also pointed out that the object’s highly unusual trajectory brings it suspiciously close to Jupiter, Mars, and ...

Astronomers use many methods to determine this number, including gravitational lensing, the universe’s expansion rate, and ...

You notice thin windows and the vulnerability of dismissal and outdoor recess. You reflect on the responsibility to protect the students in your care and wonder which student in your class might crack ...

During yesterday's White House press briefing, press secretary Karoline Leavitt proudly backed Trump's reckless mass deportations. Leavitt stated, "He'll continue to do that." Two dead after eating ...

The formation of Mercury remains an unsolved mystery. The planet closest to the sun has a disproportionately large metallic ...

For women with dense breasts, the addition of molecular breast imaging (MBI) as a supplement to digital breast tomosynthesis ...

Gunfire crackles and screams echo through Eeka McLeod’s home in Phoenix, Arizona. McLeod is issuing rapid instructions to her 7-year-old daughter Ella, who is ...

Well, here’s something you don’t find floating in the water every day: a giant piece of metal from an offshore wind turbine. The Swedish coast guard recently identified the so-called UFO—and it’s the ...

The Gemini South telescope in Chile captured the most detailed image of interstellar comet 3I/ATLAS yet, showing its broad coma and tail © International Gemini ...