In a year marred by uncertainty, NASA managed to make some of its most groundbreaking discoveries yet. Despite the agency facing sweeping layoffs, looming budget cuts, and leadership changes, researchers continued to push the boundaries of human knowledge.
One such discovery is that of a potential biosignature on Mars. In July 2024, NASA's Perseverance rover stumbled upon an unusual rock in the Jezero Crater. The surface of this rock, named Cheyava Falls, featured spots resembling poppy seeds and leopard print, sparking intense interest from scientists back on Earth.
Further analysis revealed that Cheyava Falls contained all the ingredients necessary for life - organic carbon, sulfur, oxidized iron (rust), and phosphorus - as well as minerals associated with microbial metabolism. These findings were published in the journal Nature and suggest that this rock may hold the key to understanding past life on Mars.
Meanwhile, a comet from another star system has been making headlines. NASA's Asteroid Terrestrial-impact Last Alert System (ATLAS) spotted an interstellar object in June 2024. This rare occurrence provides scientists with a unique opportunity to study samples from other planetary systems and gain insight into the formation and evolution of distant worlds.
Astronomers have also been studying Betelgeuse, a red supergiant star in the constellation Orion. For years, its bizarre glowing patterns have puzzled astronomers, who hypothesized that it might be accompanied by a tiny stellar companion - known as a BetelBuddy. In July 2024, scientists confirmed this to be true using speckle imaging.
Further discoveries include the detection of a new moon orbiting Uranus, which was spotted by NASA's James Webb Space Telescope in February 2024. This tiny moon is so small and faint that it went undetected even by Voyager 2 during its Uranus flyby nearly 40 years ago.
Astronomers have also discovered what may be the most massive black hole ever detected, with an estimated mass 36 billion times greater than our Sun's. The monster lies at the center of a supermassive galaxy called the Cosmic Horseshoe, located 5 billion light-years away from Earth.
Finally, NASA's OSIRIS-REx mission revealed that the asteroid Bennu contains ingredients for life - protein-building amino acids and the five nucleobases that form RNA and DNA. The discovery suggests that asteroids like Bennu may have delivered the key ingredients for life to Earth, supporting the RNA world hypothesis.
One of the most striking images from space this year was taken by NASA's Parker Solar Probe during its record-breaking flyby of the Sun in July 2024. The probe captured stunning close-up photos and videos of the Sun's corona, revealing solar weather patterns that can help scientists refine their approach to space weather prediction.
These groundbreaking discoveries showcase the incredible work being done at NASA, despite the challenges it faces. They underscore the importance of protecting the agency's core mission: exploring the unknown in air and space, innovating for the benefit of humanity, and inspiring the world through discovery.
One such discovery is that of a potential biosignature on Mars. In July 2024, NASA's Perseverance rover stumbled upon an unusual rock in the Jezero Crater. The surface of this rock, named Cheyava Falls, featured spots resembling poppy seeds and leopard print, sparking intense interest from scientists back on Earth.
Further analysis revealed that Cheyava Falls contained all the ingredients necessary for life - organic carbon, sulfur, oxidized iron (rust), and phosphorus - as well as minerals associated with microbial metabolism. These findings were published in the journal Nature and suggest that this rock may hold the key to understanding past life on Mars.
Meanwhile, a comet from another star system has been making headlines. NASA's Asteroid Terrestrial-impact Last Alert System (ATLAS) spotted an interstellar object in June 2024. This rare occurrence provides scientists with a unique opportunity to study samples from other planetary systems and gain insight into the formation and evolution of distant worlds.
Astronomers have also been studying Betelgeuse, a red supergiant star in the constellation Orion. For years, its bizarre glowing patterns have puzzled astronomers, who hypothesized that it might be accompanied by a tiny stellar companion - known as a BetelBuddy. In July 2024, scientists confirmed this to be true using speckle imaging.
Further discoveries include the detection of a new moon orbiting Uranus, which was spotted by NASA's James Webb Space Telescope in February 2024. This tiny moon is so small and faint that it went undetected even by Voyager 2 during its Uranus flyby nearly 40 years ago.
Astronomers have also discovered what may be the most massive black hole ever detected, with an estimated mass 36 billion times greater than our Sun's. The monster lies at the center of a supermassive galaxy called the Cosmic Horseshoe, located 5 billion light-years away from Earth.
Finally, NASA's OSIRIS-REx mission revealed that the asteroid Bennu contains ingredients for life - protein-building amino acids and the five nucleobases that form RNA and DNA. The discovery suggests that asteroids like Bennu may have delivered the key ingredients for life to Earth, supporting the RNA world hypothesis.
One of the most striking images from space this year was taken by NASA's Parker Solar Probe during its record-breaking flyby of the Sun in July 2024. The probe captured stunning close-up photos and videos of the Sun's corona, revealing solar weather patterns that can help scientists refine their approach to space weather prediction.
These groundbreaking discoveries showcase the incredible work being done at NASA, despite the challenges it faces. They underscore the importance of protecting the agency's core mission: exploring the unknown in air and space, innovating for the benefit of humanity, and inspiring the world through discovery.