observatory
Building for watching objects in space
A special building with big telescopes and other tools that scientists use to watch stars, planets, and space.
an observatory for [studying stars/space]
- The observatory sits on a remote mountain to escape city lights.
- Astronomers at the new observatory discovered a previously unknown exoplanet.
- The university’s observatory opens its main telescope to the public once a month.
- Cloudy weather forced the observatory to cancel tonight’s viewing session.
- She donated money to help upgrade the observatory’s aging telescope.
- The city has an observatory with a very big telescope.
- We visited an observatory to look at the Moon and planets.
- Scientists work at the observatory every night to watch the stars.
- The observatory is outside the town because it is dark there.
- Our school trip to the observatory was very exciting.
Facility for monitoring weather or nature
A place with special tools that scientists use to watch and measure weather or other things in nature over time.
an observatory for [tracking weather/earthquakes]
- Data from the mountain observatory showed a sharp drop in air pressure before the storm.
- The coastal observatory has been tracking sea-level changes for over fifty years.
- Scientists at the meteorological observatory issue daily reports on wind and rainfall.
- The observatory’s instruments recorded the strongest earthquake in the region’s history.
- A new climate observatory will help researchers understand long-term temperature trends.
- The weather observatory sends new data every hour.
- Rain and wind are measured at the observatory.
- Scientists work at the observatory to watch the climate.
- The observatory is on a hill so it can measure the air better.
- They built an observatory to study storms.
High place for viewing scenery
A high place, usually in a building or on a hill, where people can go to look at the view around them.
an observatory overlooking [a city/valley]
- From the observatory on the 80th floor, you can see the entire city skyline.
- The castle’s observatory offers a panoramic view of the valley below.
- We paid an extra fee to visit the glass observatory at the top of the tower.
- The hilltop observatory has become one of the most popular tourist spots in the region.
- At sunset, the observatory fills with visitors taking photos of the city lights.
- We went up to the observatory to see the city.
- The observatory is at the top of the tower.
- You can see the river and the mountains from the observatory.
- Many tourists visit the observatory on sunny days.
- There is a small café next to the observatory.
- Base: observatory
- Plural: observatories
astronomical observatory
1Building for astronomical observations
A special building with big telescopes and other tools that scientists use to study stars, planets, and space.
- The new astronomical observatory will allow researchers to detect very distant galaxies.
- The city’s astronomical observatory holds public stargazing nights every weekend.
- She hopes to work at an astronomical observatory after she finishes her physics degree.
meteorological observatory
1Facility for observing weather
A place with special tools that scientists use to measure and record weather, like rain, wind, and temperature.
- The meteorological observatory reported record-high temperatures this summer.
- Data from the meteorological observatory help farmers plan when to plant their crops.
- The storm was first detected by instruments at the island’s meteorological observatory.
space observatory
1Observatory used for space research
An observatory that is used to study space, sometimes on the ground and sometimes flying in space like a space telescope.
- The new space observatory will study X-rays from black holes.
- Scientists compared images from ground telescopes with data from a space observatory.
- A future space observatory could search nearby stars for signs of life.