Questions

How does NASA take pictures of the universe?

How does NASA take pictures of the universe?

The wide-field camera takes large images of the universe. When solar radiation interferes with ultraviolet light, scientists use the solar blind camera, which captures hot stars and other ultraviolet-emitting bodies. The high-resolution camera could take pictures inside galaxies.

How does NASA take pictures of nebulae?

Astronomers use very powerful telescopes to take pictures of faraway nebulae. Space telescopes such as NASA’s Spitzer Space Telescope and Hubble Space Telescope have captured many images of faraway nebulae.

How are space photos taken?

The Hubble Space Telescope only takes photos in black and white. When Hubble scientists take photos of space, they use filters to record specific wavelengths of light. Later, they add red, green, or blue to color the exposures taken through those filters.

Do telescopes take pictures?

With a manual telescope (such as a tabletop Dobsonian) you can take pictures with your smartphone through the eyepiece of the Moon, and larger planets such as Jupiter and Saturn. Many people take their first pictures of the Moon using a smartphone telescope adapter, and an entry-level telescope.

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Does space really have colors?

Space emits a range of wavelengths of light, some we can see others we can’t. However it doesn’t record any color but it has got filters which enable it to capture only a certain required wavelength of light.

What does NASA know about the Hubble telescope?

This article is part of the NASA Knows (Grades 5-8) series. The Hubble Space Telescope is a large telescope in space. It was launched into orbit by space shuttle Discovery on April 24, 1990. Hubble orbits about 547 kilometers (340 miles) above Earth.

How do astronomers use telescopes to study the universe?

Although many astronomical puzzles can only be solved by comparing images of different wavelengths, telescopes are only designed to detect a particular portion of the electromagnetic spectrum. Astronomers therefore often use images from several different telescopes to study celestial phenomena.

How does the Space Telescope imaging spectrograph work?

The Space Telescope Imaging Spectrograph helps scientists determine the temperature, chemical composition, density and motion of objects in space. It also has been used to detect black holes. The Near Infrared Camera and Multi-Object Spectrometer, or NICMOS, sees objects in deep space by sensing the heat they emit.

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Will the Hubble telescope ever be repaired or upgraded?

The telescope will not be repaired or upgraded again, but it is still working. Meanwhile, NASA and its international partners are preparing the James Webb Space Telescope. The Webb is an infrared telescope that will be larger than Hubble and will be able to see through clouds and dust in space.