Telescopes

ASTRON is responsible for the operations of the Westerbork Synthesis Radio Telescope (WSRT) and the Low Frequency Array (LOFAR).

Astronomy

The astronomical research at ASTRON is closely aligned with the strengths of our facilities LOFAR and WSRT-APERTIF.

Research and Innovation


Radio astronomy delivers important breakthrough technology for our society.

News & Events


Read all our latest news here.

Making discoveries
in radio astronomy
happen.

ASTRON is the Netherlands Institute for Radio Astronomy, and is part of the Institutes organisation of NWO.
STORIES
Simultaneous optical and radio observations of Perseids

From today (August 11th) up until Friday the yearly Perseids meteor shower will have its peak. This phenomenon is not only interesting for amateur astronomers, professional astronomers will be observing them as well.

Humans of ASTRON: Jorrit Siebenga

In Humans of ASTRON we share stories about the people at ASTRON. Who are the people behind the discoveries and innovations and also, who are the people that make sure that everything runs smoothly? In this second part of the series, we’ll be sharing the story of Jorrit Siebenga, who joined ASTRON in 2017 as research instrument maker.

Women Astronomers Day

Throughout the history of astronomy, women have played essential roles towards astronomical breakthroughs. In this article we highlight but a few of these women identified in history from 1600 to the modern era.

Humans of ASTRON: Emanuela Orrù

In Humans of ASTRON we share stories about the people at ASTRON. Who are the people behind the discoveries and innovations and also, who are the people that make sure that everything runs smoothly? In this second part of the series, we’ll be sharing the story of Emanuela Orrù, support scientist at ASTRON since 2012.

What we look forward to in LOFAR 2.0: Live warning system to study solar eruptions
What we look forward to in LOFAR 2.0: Habitability of alien worlds
What we look forward to in LOFAR 2.0: Cranking up LOFAR’s robustness
What we look forward to in LOFAR 2.0: LOFAR expands to Italy
Nearest fast radio burst source is regularly active
1 2 3 64
DAILY IMAGE
Dwingeloo telescope 70 years

© Nationaal Archief / Tammo Jan Dijkema

"Majesteit, wilt u op deze knop drukken?" "Majesty, would you press this button please?" With these words, Professor Oort asked Her Majesty Queen Juliana to open the Dwingeloo telescope on 17 April 1956, exactly 70 years ago today.

The button that played a central role in the opening ceremony recently returned to the telescope, when a former ASTRON employee brought it back. He had taken it home in the 1990s, when it would otherwise have been discarded during a round of cleaning. The button is now kept in the ‘museum’ of CAMRAS, together with other historical artefacts.

The button bears the name of HEMAF (“Hengelosche Electrische en Mechanische Apparaten Fabriek”), a company from Hengelo that supplied a large part of the electrical installation of the Dwingeloo telescope.

CAMRAS celebrated the 70th anniversary of the telescope and the 75th anniversary of the first detection of the hydrogen line with a seminar on amateur observing of the 21 cm line.

EVENTS
CAREERS

Latest tweets

Unable to load Tweets

searchtwitter-squarelinkedin-squarebarsyoutube-playinstagramfacebook-officialcrosschevron-right