Categories Articles Relax with the calming sound of NASA’s Perseverance firing lasers on Mars Post author By crystalg Post date March 11, 2021 The Verge – All Posts Tags Calming, firing, Lasers, Mars, NASA's, Perseverance, relax, sound ← Brazil’s Hospitals Are Buckling in the Absence of a National Virus Plan → The 6 Bosses You Wouldn’t Wish on Your Worst Enemy