Technology They Can’t See the Total Solar Eclipse, but LightSound Will Help Them Hear It Posted by on March 29, 2024 Read Next → Technology Penumbral Lunar Eclipse: How and When to Watch Technology A Total Solar Eclipse Is Coming April 8. Here’s What to Know. Technology NASA Is Recruiting a New Class of Astronauts A device called LightSound is being distributed to help the blind and visually impaired experience this year’s event. Read Next → Technology Penumbral Lunar Eclipse: How and When to Watch Technology A Total Solar Eclipse Is Coming April 8. Here’s What to Know. Technology NASA Is Recruiting a New Class of Astronauts