See Postcards From NASA’s Lucy Spacecraft as It Journeys to Jupiter’s Trojan Asteroids

Lucy’s Instrument Pointing Platform was pointed near the constellation Orion, and the T2CAM field included the Rosette Nebula.

Lucy’s Instrument Pointing Platform was pointed close to the constellation Orion, and the T2CAM subject included the Rosette Nebula.
Image: SwRI; 2008 file picture of evening sky as seen over Fajada Butte in New Mexico, courtesy National Parks Service

Traveling by house can get lonely. NASA’s Lucy spacecraft is presently on a six-year journey to Jupiter, touring by the sparse interplanetary medium since launching in October 2021. Luckily for Lucy, the views have been spectacular.

The spacecraft lately captured a collection of calibration pictures, pointing its model new cameras at 11 completely different star fields to ensure its images abilities are as much as par. The newest batch of pictures have been taken in February, which NASA did to check the spacecraft’s digicam efficiency and sensitivity, in addition to its potential to level in numerous instructions, according to the house company.

Lucy is on a mission to review the Trojan asteroids, two teams of rocky our bodies that lead and comply with Jupiter because it orbits the Sun. The Trojans might have existed for the previous 4 billion years, however little or no is thought about them since no spacecraft has paid them a go to simply but.

But earlier than Lucy reaches its vacation spot, the crew behind the mission is working to make sure the probe’s devices are working correctly in house. The spacecraft pointed its cameras towards the Orion Constellation, capturing completely different teams of stars, in addition to a faint, 10-second publicity of the Rosette Nebula.

The Rosette Nebula can be seen in the lower right of the center of the frame.

The Rosette Nebula will be seen within the decrease proper of the middle of the body.
Image: NASA/Goddard/SwRI

Lucy is supplied with 4 seen mild cameras: the dual Terminal Tracking Cameras (T2CAM), the Multicolor Visible Imaging Camera (MVIC), and the Long-Range Reconnaissance Imager (L’LORRI).

The T2CAM cameras have a large subject of view, and they’re designed to mechanically lock onto and monitor the Trojan asteroids throughout Lucy’s shut flybys. The MVIC is a higher-resolution shade scanning digicam, whereas L’LORRI is a high-resolution monochromatic telephoto digicam designed to seize detailed pictures of the asteroids. A uncooked picture from L’LORRI revealed stars which can be 50,000 occasions fainter than what the unaided human eye can see.

The exposure time for this image was 10 seconds, revealing stars that are roughly 17th magnitude of brightness.

The publicity time for this picture was 10 seconds, revealing stars which can be roughly seventeenth magnitude of brightness.
Image: NASA/Goddard/SwRI/Johns Hopkins APL

The current image-taking was a follow-up to an preliminary check of Lucy’s cameras performed in November, shortly after the spacecraft launched. However, the crew has not but examined Lucy’s infrared spectrometer, generally known as LEISA, or its temperature mapping L’TES instrument, each of which require close-up planetary targets, in line with NASA.

Shortly after it launched, certainly one of Lucy’s photo voltaic arrays failed to unfurl correctly. However, the spacecraft’s programs have been working usually and the glitch doesn’t appear to have had a significant impact on the mission to this point.

Lucy is named after an exceptionally previous hominid fossil present in Ethiopia in 1974, one which supplied priceless insights into human evolution. The Lucy spacecraft, by exploring Jupiter’s Trojans, might do the identical for our understanding of the photo voltaic system and its origin story. Lucy is predicted to achieve the Trojan asteroids in 2027.

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