Lurking at the heart of the Milky Way, Sagittarius A* (Sgr A*) is a supermassive black hole four million times the mass of the sun, surrounded by a puzzling collection of young, massive stars whose orbits have long defied explanation. Astronomers have proposed various...
Deputy Damien Draper Bost, 30, had served with the sheriff’s office eight years and was a school resource officer at South Columbus High School Go to Source
The NASA Artemis program, now supported by 67 countries under the Artemis Accords, plans to return humans to the moon by 2028. A recent White House Executive Order has gone further, directing NASA to establish a permanent lunar outpost by 2030. Go to...
Controlling and trapping molecules, units of a substance consisting of two or more chemically bound atoms, with laser light is significantly more challenging than trapping individual atoms. This is because molecules exhibit more complex vibrational and rotational...
Researchers from the University of Oxford have uncovered evidence that Mars once hosted enormous, Earth-like magmatic systems deep beneath its surface—despite the planet lacking the plate tectonics long thought necessary for this kind of geological complexity. Go to...
