LIGO and Virgo resume search for ripples in space and time

The National Science Foundation's LIGO (Laser Interferometer Gravitational-Wave Observatory) is set to resume its hunt for gravitational waves—ripples in space and time—on April 1, after receiving a series of upgrades ...

Lasers in space—Earth mission tests new technology

Imagine standing on the roof of a building in Los Angeles and trying to point a laser so accurately that you could hit a particular building in San Diego, more than 100 miles (160 kilometers) away. This accuracy is required ...

Image: Prototype atom interferometer

A prototype atom interferometer chip in a vacuum chamber, harnessing the quantum behaviour of atoms to perform ultra-precise measurements of gravity.

Cornell team to create tool that detects molecules in cosmos

To find the detailed building blocks of life in the cosmos, a new, third-generation instrument will be placed on NASA's SOFIA – the airliner-based Stratospheric Observatory for Infrared Astronomy. Professor Gordon Stacey ...

The economic impact of a Very Large Telescope

The European Southern Observatory's VLT, Very Large Telescope, is a group of four 8.2-metre diameter optical telescopes located in northern Chile. It also has four movable 1.8-metre diameter auxiliary telescopes and they ...

Very Large Telescope celebrates 15 years of success

(Phys.org) —With this new view of a spectacular stellar nursery ESO is celebrating 15 years of the Very Large Telescope—the world's most advanced optical instrument. This picture reveals thick clumps of dust silhouetted ...

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