1–20 of 168 results
Overhead view of Arecibo cleanup

Professional Telescopes

Arecibo's To-be-determined Future

As cleanup operations are underway at Arecibo Observatory in Puerto Rico, some scientists are proposing a replacement for the esteemed radio dish.

Apollo 15 site

Astronomy in Space with David Dickinson

Green Bank Tests New Planetary Radar

A newly installed planetary radar system on the Green Bank Radio Telescope will probe the solar system in detail.

Pulsar detected by FAST

Professional Telescopes

China Opens World's Largest Radio Telescope to International Scientists

Scientists outside China will be allocated around 10% of observation time on its gigantic radio telescope following the collapse of Arecibo.

Artist’s impression of a binary neutron star and the gravitational waves the system emits.

Professional Telescopes

How to Warn of Imminent Neutron Star Collisions

What if gravitational-wave observatories could send out alerts right after — or even before — receiving signals of neutron star collisions?

Arecibo damage

Professional Telescopes

The Arecibo Telescope Has Collapsed [Video]

The Arecibo telescope in Puerto Rico has collapsed less than two weeks after officials announced it was too dangerous to attempt repairs.

Arecibo dish damage

Professional Telescopes

Iconic Arecibo Telescope Damaged, To Be Dismantled

The iconic Arecibo telescope, damaged by two cable failures within three months, is beyond repair.

Arecibo

Professional Telescopes

Another Cable Snaps at the Arecibo Observatory

Engineers are looking at stabilizing the dish, as the Arecibo Observatory has suffered a second cable failure.

Mount Wilson wildfire

People, Places, and Events

Mount Wilson Escapes Wildfire; Amateur Observatory Destroyed

Firefighting crews held the line as wildfire threatened Mount Wilson; an amateur observatory built by the Tri-Valley Stargazers was not so lucky.

Lick Observatory

Professional Telescopes

Historic Lick Observatory Survives California Fire

The Lick Observatory, a major astronomical institution outside San Jose, has survived a devastating California wildfire mostly unscathed.

Professional Telescopes

Iconic Arecibo Radio Dish Damaged

A broken support cable at the Arecibo radio observatory brings operations to a halt.

James Webb Space Telescope system test

Spacecraft and Space Missions

New Launch Date for James Webb Space Telescope

NASA has delayed its beleaguered James Webb Space Telescope to October 2021, in part due to the COVID-19 pandemic.

Erosita's first all-sky X-ray survey

Cosmology

First All-sky Map from eRosita

The first all-sky X-ray map to be released in 30 years reveals new wonders of the hot and energetic universe.

Roman Space Telescope

Astronomy and Society

NASA Renames WFIRST: The Nancy Grace Roman Space Telescope

NASA is renaming its next flagship space observatory to honor pioneering NASA astronomer and "Mother of Hubble," Nancy Grace Roman.

NGC 2014 and NGC 2020

Professional Telescopes

Celebrating 30 Years: The Universe Through Hubble's Eye

Amateurs celebrate the venerable space telescope’s 30th anniversary with a look at some of its most mesmerizing images.

North American Nebula

Professional Telescopes

Spitzer's Legacy: One of NASA's Great Observatories Ends Its Mission

NASA’s premier eye on the infrared sky is shutting down after operating more than three times longer than designed.

Zoomed-in Image of the Sun from the Inouye Telescope

Professional Telescopes

First Light from the World's Largest Solar Telescope

The Daniel K. Inouye Solar Telescope has taken its first image of the Sun, a detailed view of our star's boiling gases that far surpasses what was possible before. Science operations are set to begin later this year.

DESI First Light

Professional Telescopes

Dark Energy Survey Instrument Sees First Light

The Dark Energy Spectroscopic Instrument is poised to record millions of galaxies as far back as 11 billion years ago to unveil the nature of dark energy.

Large Magellanic Cloud in X-rays

Spacecraft and Space Missions

First Light for German X-ray Telescope EROSITA

The EROSITA X-ray telescope aboard the German-Russian Spektr-RG satellite has taken its first images of the hot universe.

Thirty Meter Telescope at night

People, Places, and Events

Maunakea Observatories Shuttered Amid Protests (Update: Observatories Have Reopened)

As protests against the construction of the Thirty Meter Telescope continue, the directors of Maunakea Observatories have taken the unprecedented move of closing all observatories atop the mountain.

EROSITA's seven mirror modules

Spacecraft and Space Missions

German-Russian Astronomy Satellite Launches

Spektrum-Röntgen-Gamma, a long-delayed and much-modified X-ray astronomy package, launched successfully from the Kazakh Steppe on Saturday.

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