Credit: CC0 Public Domain Stars like the sun are remarkably constant. They vary in brightness by…
Citizen Scientists Invited to Collect Data for NASA During Eclipse
29 min read March-April 2024: The Next Full Moon is the Crow, Crust, Sap, Sugar, or…
See the messages NASA is sending to Jupiter’s icy moon, Europa
Illustration of NASA’s Europa Clipper spacecraft NASA/JPL-Caltech IN OCTOBER, NASA’s Europa Clipper spacecraft is due to…
Supercomputer simulations decode the mass puzzle of the first stars
Massive Pop III stars reach the end of their lifecycles through supernova explosions, releasing a torrent…
How solar eclipses have been revealing cosmic secrets for centuries
A total solar eclipse is a great opportunity to learn more about the sun ESA/Royal Observatory…
Stargazing Calendar for April 2024
Sombrero Galaxy (M104 or NGC 4594). A mosaic of six images taken by the Hubble Space…
JWST observations explore molecular outflows of a nearby merging galaxy
JWST/NIRCam false-color image of NGC 3256 using F150W, F200W, and F444W filters. (top and bottom) NIRSpec…
Black hole is ‘underachiever,” despite jets and high radiation
View larger. | This is H1821+643, a quasar containing a supermassive black hole, captured in a…
Comet Hale-Bopp closest to the sun 27 years ago today
Comet Hale-Bopp with its prominent dust (white) and plasma (blue) tails. Photo via E. Kolmhofer, H.…
Japan moon probe put to sleep again
Credit: Pixabay/CC0 Public Domain Japan’s valiant moon lander was put to sleep again after unexpectedly surviving…