41–60 of 172 results
Arecibo

Astronomy in Space with David Dickinson

Some Damage to Arecibo Observatory; Stormy Times Ahead

Arecibo and its team rode out the largest storm in its history, but it's unclear what the moderate damage will mean for the radio observatory's future.

Professional Telescopes

Iconic Radio Telescope Begins 7-year Search for New Objects

A new survey promises the most complete map of radio-emitting celestial sources ever made. It will reveal thousands of new objects after seven years of observation.

Professional Telescopes

Arecibo Observatory Faces Uncertain Future

Arecibo Observatory, the world's largest single-dish active radar telescope in the world, may be shut down or even destroyed due to funding concerns.

Green Bank Telescope

Professional Telescopes

Green Bank Observatory Goes Independent

Green Bank is celebrating its 60th birthday by seceding from the National Radio Astronomy Observatory.

FAST

Professional Telescopes

FAST Radio Telescope Open for Business

China recently unveiled FAST, the world's largest single dish radio telescope.

Professional Telescopes

MeerKAT in South Africa Sees First Light

The MeerKAT radio telescope has produced its first light image — even at quarter-strength, it’s already the best of its kind in the Southern Hemisphere.

Professional Telescopes

Old Radio Telescope Restored for New Uses

Abandoned for 25 years, a 12-meter antenna once used during the Cold War is now introducing astronomy students to the radio universe.

WFIRST in space.

Professional Telescopes

WFIRST: Next Decade's Space Telescope

NASA is commencing work on the Wide Field Infrared Survey Telescope (WFIRST), the successor to the Hubble and the James Webb Space Telescopes.

Astro-H Launch

Professional Telescopes

New X-ray Observatory Takes to the Skies

Japan’s newest X-ray satellite, Hitomi (formerly Astro-H), promises to reveal the hot and hidden universe.

Professional Telescopes

Gravitational Wave Detection Heralds New Era

LIGO scientists have announced the direct detection of gravitational waves, a discovery that won't just open a new window on the cosmos — it'll smash the door wide open.

Assembling JWST primary mirror

Astronomy in Space with David Dickinson

Mirror Assembled for Hubble's Successor

NASA has assembled the primary mirror for the James Webb Space Telescope, a big step on the way to the telescope’s October 2018 launch.

Aerial view of LIGO Hanford

Professional Telescopes

About The LIGO Gravitational-Wave Rumor. . .

Gossip is racing around the physics and astronomy community: has LIGO finally heard its first black-hole merger? Here’s the reality.

MCAT

Professional Telescopes

Unique Scope Searches for Space Junk

NASA's new remote observatory located on a windswept island in the mid-Atlantic provides a critical capability for tracking space junk.

Earth on October 19, 2015

Astronomy in Space with David Dickinson

DSCOVRing Earth

An innovative Earth-observing satellite now shows near-daily views of our home planet online.

Aerial view of LIGO Hanford

Professional Telescopes

Advanced LIGO On the Hunt

What exciting new discoveries await astronomers in the field of gravitational wave astronomy?

High-Definition Space Telescope (HDST)

Astronomy in Space with David Dickinson

High Definition Space Telescope — Hubble’s Successor?

A proposal released earlier this month calls for a giant orbiting space telescope that may revolutionize astronomy.

Stellar Science

New Ultra-Deep Star Catalog Released

With the initial release of the USNO's Robotic Astrometric Catalog (URAT1), astronomers now have precise positions for about 228 million stars in the northern sky. Given my love of stone walls, I've been thinking about building one in the backyard to enclose the flower beds. But I haven't had the…

Professional Telescopes

Microwave Ovens Spark Radio Signals

After 17 years, researchers using the Parkes radio telescope in Australia have identified the culprit behind a mysterious type of radio signal: two on-site microwave ovens.

TMT protest on April 2, 2015

Astronomy and Society

More Discord Over Thirty Meter Telescope

Clashes over building the premier telescope in the Northern Hemisphere and preserving Mauna Kea as a sacred site have intensified.

David Dunlap Observatory

Professional Telescopes

Amateurs Given David Dunlap Observatory

After serving as caretakers of Canada's largest telescope for years, volunteers from the RASC's Toronto club have been given the historic facility outright.

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