Jupiter reaches a stunning opposition, Mars is brilliant, Saturn and Venus light the evening sky, and Mercury rises before ...

Astronomers have known for a century that the universe is expanding. We can now trace this expansion over much of its almost ...

See how telescopes capture the cosmos. ExtremeTech explains the science behind lenses and space exploration. Start exploring ...

Our best view yet of the material linking clusters of galaxies may have pinpointed some 20 percent of the universe’s missing ...

A study that sheds new light on how pulsar signals—the spinning remnants of massive stars—distort as they travel through ...

The planet’s north polar region now appears very bright and large, as the North Polar Hood (cloud cover) clears and reveals ...

WOH G64 is one of the largest and most luminous stars in the Large Magellanic Cloud, and if it replaced our sun, it would extend well past the orbit of Jupiter, said Edward Guinan, professor of ...

Edwin Hubble, a renowned astronomer, revolutionized our understanding of the universe. He proved the existence of galaxies ...

Dr. Sofia Sheikh from the SETI Institute led a study that sheds new light on how pulsar signals—the spinning remnants of ...

Even if a wavelength makes it through to the ground, terrestrial telescopes also have to contend with problems such as clouds ... its magnifying power changed astronomy forever.

This image from the ALMA telescope shows star system HD101584 and the complex gas clouds surrounding the ... the Cosmic ...

Astronomers have spotted orbiting around a young star a newborn planet that took only 3 million years to form - quite swift ...