FEATURES
2026 Second Advent Day Vigil Observed
February 19, 2026
The Hubble Space Telescope has been operational for more than 35 years now, delivering exquisite … “Tracking Changes in the Trifid Nebula With the Hubble”
The gravitational waves from colliding black holes were first detected in 2015, with many more … “Exploding Stars, Black Holes, and the Forbidden Gap”
The Cygnus X-1 black hole has a special place in the history of astronomy. In 1971, astronomers … “Black hole Cygnus X-1’s dancing jets”