‘Can’t see anything’: Hubble telescope goes blind due to a glitch in its gyroscope, enters safe mode

Produced by: Tarun Mishra Designed by: Manoj Kumar

Hubble Telescope in Safe Mode

Following its 34th anniversary, the Hubble telescope enters safe mode in space due to a gyroscope glitch, disrupting science operations.

NASA’s Efforts to Resolve Issue

NASA is actively working to address the gyroscope issue that caused the telescope to enter safe mode on April 23, ensuring all instruments remain stable and the observatory remains in good health.

Gyroscope Functionality

Gyroscopes play a crucial role in measuring the telescope’s turn rates and determining its pointing direction. A faulty gyroscope triggered the automatic safe mode activation, a recurring issue previously experienced in November 2023.

Potential Solutions

NASA’s team is exploring solutions to the gyroscope problem, including the possibility of reconfiguring the telescope to operate with only one gyro while keeping another as a backup.

Gyroscope Status

Out of the six gyroscopes installed in 2009, three remain operational. While Hubble typically uses three gyros for maximum efficiency, it can continue observations with just one if necessary.

Future Prospects

Despite the setback, NASA expresses confidence in Hubble’s ability to continue making groundbreaking discoveries and collaborating with other observatories like the James Webb Space Telescope in the coming years.

Commemorating Anniversary

Astronomers celebrated the Hubble telescope’s 34th anniversary by capturing a new image of the Little Dumbbell Nebula, showcasing its continued contribution to astrophysics.

Hubble’s Legacy

With over 1.6 million observations and 44,000 scientific papers, the Hubble telescope remains an indispensable tool in advancing our understanding of the universe, despite occasional technical challenges.