The National Aeronautics and Space Administration (NASA) regularly shares awe-inspiring images of the Universe on social media and its website. These images often showcase rare celestial phenomena or provide unique perspectives of celestial bodies. Here are five of the most captivating images recently shared by the agency.
NASA’s Goddard Solar Dynamics Observatory captured a breathtaking image of the Sun, revealing two energetic flashes accompanied by dancing loops. This vibrant image showcases the Sun’s powerful X-class flares, the strongest type of solar flares. The frequency of solar flares increases every 11 years or so, reaching a peak during what is known as solar maximum. As we approach the next solar maximum, scientists anticipate an increase in solar activity. Notably, 13 X-class solar flares have been observed so far this year.
Located within the Orion constellation, approximately 1,300 light-years from Earth, lies the cosmic keyhole. This intriguing celestial object is a reflection nebula, its appearance a consequence of debris from the birth of a new star, Orionis. At the center of the image, a brand new star, Orionis, shines brightly, illuminating the surrounding fog. The gas and dust within these nebulae emit light from an internal source, in this case, the newly formed star, Orionis.
NASA’s Hubble Telescope captured a remarkable image of two galaxies situated about 160 million light years away from Earth. This photograph provides a glimpse into the cosmic interaction between these two galaxies. The image showcases a large spiral galaxy with a smaller neighboring galaxy. While the spiral galaxy is distorted with colorful dust, its companion galaxy appears at the end of a spiral arm. This image highlights the dynamic and intricate interactions that occur within the vast expanse of space.
NASA’s Chandra X-ray Observatory captured an image of a nova known as GK Persei. This nova is a prime example of a “classical nova,” characterized by a massive outburst caused by a thermonuclear explosion on the dense surface of a white dwarf star. These explosions often occur when a white dwarf and a larger star, such as a red giant, orbit each other, forming a binary star system.
In a stunning image captured by NASA’s Hubble Telescope, a bow-shaped nebula is revealed about 4,000 light-years from Earth. This nebula is a testament to the evolution of stars. It was formed from the material ejected by a dying Sun-like star as it entered its white-dwarf phase of evolution. This image showcases the transformative processes that stars undergo throughout their lifecycles.