Astronomers develop technique for mapping the universe in 3-D

Combining observations from Mauna Kea with data taken by telescopes in space, astronomers at the Institute for Astronomy (UH Manoa) and their collaborators have developed a technique that allows them to map collisions of ...

Dark matter filament studied in 3-D for the first time

(Phys.org)—Astronomers using the NASA/ESA Hubble Space Telescope have studied a giant filament of dark matter in 3D for the first time. Extending 60 million light-years from one of the most massive galaxy clusters known, ...

Multiple mergers generate ultraluminous infrared galaxy

A team of astronomers led by Professor Yoshiaki Taniguchi (Ehime University) has concluded that the ultraluminous infrared galaxy (ULIRG) Arp 220 developed from a multiple merger among four or more galaxies. Their new imaging ...

First light of powerful new Keck Observatory MOSFIRE instrument

(Phys.org) -- Engineers and astronomers are celebrating the much anticipated first light of the MOSFIRE instrument, now installed on the Keck I telescope at W. M. Keck Observatory. MOSFIRE (Multi-Object Spectrometer For Infra-Red ...

Spitzer and Hubble telescopes find rare galaxy at dawn of time

(PhysOrg.com) -- Astronomers using NASA's Spitzer and Hubble space telescopes have discovered that one of the most distant galaxies known is churning out stars at a shockingly high rate. The blob-shaped galaxy, called GN-108036, ...

Caltech-led team of astronomers finds 18 new planets

Discoveries of new planets just keep coming and coming. Take, for instance, the 18 recently found by a team of astronomers led by scientists at the California Institute of Technology (Caltech).

Lasers spectacular

The new laser on the Keck I telescope has inspired two avid Mauna Kea photographers to capture the light show in a series of stunning images and videos. We’ve collected some of their work here for your entertainment ...

First galaxies were born much earlier than expected (w/ video)

(PhysOrg.com) -- Using the amplifying power of a cosmic gravitational lens, astronomers have discovered a distant galaxy whose stars were born unexpectedly early in cosmic history. This result sheds new light on the formation ...

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