In this new fandangled, topsy-turvy, upside-down, inside-out world in which previously unthinkable, totally gobsmacking realities hit us relentlessly in the face, including but not limited to the ...

Answer: For near stars, astronomers use a method called parallax. During Earth’s orbit, near stars seem to shift their position against the farther stars. This is called parallax shift. By ...

For millions of humans, death is seen as a final, inescapable moment, when our conscious selves cease to function. But for others, it is the start of a new life in a new realm – the point where ...

When we gaze up at the night sky, it’s hard not to wonder about the vastness of the universe and its origins. The universe, in ... Read more The post Unveiling the Cosmos: How Astronomers Measure the ...

Some 30 evenings a year, Astronomer Maarten Schmidt, 36, struggles with an electrically heated flight suit and enters the great, silvery dome of California’s Mount Palomar Observatory.

Edwin Powell Hubble was an American astronomer who changed our understanding of our universe and our place in it. During a series of cold nights in October 1923, Hubble observed the night sky ...

Vivian Poulin asks if the tension between a direct measurement of the Hubble constant and constraints from the early universe ...

"Starburst galaxies birth lots of hot blue stars that burn fast and die quickly in explosions that unleash intense ...