In 1929, an astronomer named Edwin Hubble stood atop Mount Wilson in California, peering into the night sky. What he s ...

Take a deep breath: the universe is not just big it’s mind-bogglingly, practically scandalously huge. And it’s growing. A ...

The light that the NASA/ESA Hubble Space Telescope collected to create this image reached the telescope after a journey of ...

Galileo continued writing in conversational language for his landmark 1632 work, Dialogo sopra i due massimi sistemi del ...

Machine learning can help tighten constraints on the overarchingFor almost as long as humans have existed, we have been ...

Two studies fill in gaps about the cosmos’s ordinary matter. One maps it all, even the “missing matter.” The other details one of its hiding spots.

"We have discovered a galaxy that has been 'perfectly preserved' for billions of years, a true archaeological find that tells ...

The second half of the 19th century was a particularly interesting time to imagine Mars. This was a period during which the ...

Astronomers have used the Atacama Large Millimeter/submillimeter Array (ALMA) to peer into the early universe and uncover the building blocks of galaxies during their formative years. The CRISTAL ...

Guided by fast radio bursts, astronomers at the Center for Astrophysics have mapped how ordinary matter is distributed in the ...

NASA’s Incredible Discovery Machine: The Story of the Hubble Space Telescope Thanks to five servicing missions and more than 30 years of operation, our view of the universe and our place within it has ...