With #NASAWebb nearly 1 million miles away, how is it able to send massive amounts of data from its observations back to Earth? It takes a little help from our friends at the Deep Space Network: https://webbtelescope.pub/3SO3AOk
It’s easy to see why NGC 1427A is classified as an irregular galaxy. Its odd arrowhead shape is a result of gas pressure and gravitational forces as it plunges into a group of galaxies at about 1.5 million miles per hour (700 km/s): https://bit.ly/3SYbOom
Gaze at this section of the Orion Nebula as observed by Hubble. This piece is just one part of a large mosaic of the nebula that was released in 2006, which revealed never-before-seen details: https://bit.ly/4bCC3rG
Watch our view of star-forming region NGC 604 transform as it’s observed in different wavelengths of light, starting with #Hubble’s visible light view, then #NASAWebb’s near- and mid-infrared looks. https://youtu.be/iUaPuLZTdZc
Almost 40 years ago, Supernova 1987A exploded onto the scene. Since then, astronomers have searched its remnant (in near-infrared at left) for a central compact object. New James Webb Space Telescope data at right (mid-infrared) shows evidence of a neutron star: https://webbtelescope.pub/49IFMlO
Proof that every picture is worth a thousand words!
#NASAWebb observed a quasar (an active supermassive black hole) and captured information about the motions of gas in several nearby galaxies. Each color represents the relative speeds of the gas: https://webbtelescope.pub/3SkWPnQ
What is this dizzying, extremely dim spiral? An unusual nebula surrounds the star LL Pegasi, which itself is hidden in dust in this Hubble image. The spiral structure reflects the gravitational influence of a companion star in the binary system. Credit: ESA/NASA & R. Sahai.
The many knots in this image of M27, also known as the Dumbbell Nebula, have different shapes that range from fingers to isolated clouds. However, each of these contain as much mass as three Earths.
#NASAWebb + the Hubble Space Telescope = gold! This image of galaxy cluster MACS0416 combines visible and infrared light to create one of the most colorful views of the universe. Astronomers have unearthed some nuggets of science, too: https://webbtelescope.pub/3txHQx4
#NASAWebb’s high-resolution look at energetic outflows from a newly forming star is not just stunning, but illuminating. Shock waves are created when the outflows collide with interstellar gas and dust: https://webbtelescope.pub/3Lm9pQ5
Scientists using #NASAWebb have found an abundance of methane and carbon dioxide in the exoplanet K2-18 b’s atmosphere. With a shortage of ammonia, these results are consistent with the presence of an ocean underneath a hydrogen-rich atmosphere: https://webbtelescope.pub/3r1yWHa#JWST#astronomy
Stay tuned over the next few days as we share “Webb Science Snippets,” videos from some of the conference’s stellar presenters about Webb, astronomy, and their exciting research. #JWSTYearOne
Have you ever observed a meteor shower? Look away and you might miss it! Now, consider designing observations to capture fast-moving asteroids with #NASAWebb and the Hubble Space Telescope. See how it works: https://bit.ly/3pwVBtN