n this image from 2018, NASA astronaut Jeanette Epps trains in a U.S. spacesuit at the Johnson Space Center. Epps is assigned to NASA’s Boeing Starliner-1 mission, the first operational crewed flight of Boeing’s CST-100 Starliner spacecraft on a mission to the International Space Station. She... Continue Reading →
A bright foreground star isn’t enough to distract from the grandeur of the galaxy UGC 3885, captured here by the NASA/ESA Hubble Space Telescope. While this foreground star is incredibly bright to Hubble’s eye, it does not outshine the details... Continue Reading →
Five, four, three, two, one…. FIREWORKS! The countdown to a new year is in many ways a defining moment for our lives on Earth. Our age, our seasons, filing our taxes… – all depend on the duration of Earth’s orbit... Continue Reading →
Massive stars in our Milky Way Galaxy live spectacular lives. Collapsing from vast cosmic clouds, their nuclear furnaces ignite and create heavy elements in their cores. After a few million years, the enriched material is blasted back into interstellar space where star... Continue Reading →
Hubble Space Telescope’s iconic images and scientific breakthroughs have redefined our view of the Universe. To commemorate three decades of scientific discoveries, this image is one of the most photogenic examples of the many turbulent stellar nurseries the telescope has... Continue Reading →
This animation shows a series of views of the Sun captured with the Extreme Ultraviolet Imager (EUI) on ESA’s Solar Orbiter on 30 May 2020. They show the Sun’s appearance at a wavelength of 17 nanometers, which is in the... Continue Reading →
https://www.youtube.com/watch?v=aokGqxVdpz0&feature=emb_logo Yes, but have you seen a movie of Jupiter and Saturn's Great Conjunction? The featured time-lapse video was composed from a series of images taken from Thailand and shows the two giant planets as they angularly passed about a tenth of a degree... Continue Reading →
The prominences of the Sun are solar filaments of matter projected above its surface and characterizing the activity of the Sun. This activity seems to vary by up to another within a cycle.In absolute terms, solar activity is regulated by a cycle... Continue Reading →
Clouds of glowing hydrogen gas fill this colorful skyscape in the faint but fanciful constellation Monoceros, the Unicorn. A star forming region cataloged as NGC 2264, the complex jumble of cosmic gas and dust is about 2,700 light-years distant and mixes reddish emission... Continue Reading →
Scents of Science 