Testing the fold: The James Webb Space Telescope's sunshield

(Phys.org)—Engineers got a first-hand look at how the James Webb Space Telescope's sunshield would fold around the observatory while stored in the rocket that would take it to its orbit a million miles from Earth.

Work begins on the world's largest cosmic ray observatory

Construction has just begun at the Tunka Valley near Lake Baikal, Siberia, Russia on an observatory that, once completed, will consist of an array of up to 1,000 detectors covering 100 square kilometres. Its size will allow ...

Hubble captures a collection of ancient stars

(Phys.org)—The NASA/ESA Hubble Space Telescope has produced this beautiful image of the globular cluster Messier 56 (also known as M 56 or NGC 6779), which is located about 33,000 light years away from the Earth in the ...

Discovery of the most distant galaxy in the cosmic dawn

A team of astronomers led by Takatoshi Shibuya, Dr. Nobunari Kashikawa, Dr. Kazuaki Ota, and Dr. Masanori Iye (National Astronomical Observatory of Japan) has used the Subaru and Keck Telescopes to discover the most distant ...

Mapping galaxy formation in dual mode

A team of astronomers led by David Sobral (Leiden Observatory and Royal Observatory of Edinburgh) has explored the synergies between the Subaru Telescope and the United Kingdom Infra-Red Telescope (UKIRT) to locate numerous ...

Neptune on tiptoes

(PhysOrg.com) -- The formation and development of the solar system, long a topic of study for philosophers and scientists, is today often used as a case study for the formation and development of planetary systems around ...

Earthly machine recreates star's sizzling-hot surface

Since we can't go to the stars yet, let's bring the stars to us. In a giant X-ray-producing facility, astronomers and plasma physicists have heated a cigar-sized sample of gas to over 17,000 degrees Fahrenheit in order to ...

Stellar discovery

On August 24, astrophysicist Peter Nugent was playing a little catch-up. Nugent, an adjunct professor at Berkeley and group leader of the Computational Cosmology Center at Lawrence Berkeley National Laboratory, settled in ...

Supernova alphabet soup

The International Astronomical Union (IAU) is the sole body responsible for the official naming of astronomical objects. So if you have a problem with the way things in the Universe are named, you now know where to send your ...

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