News April 21, 2026 Water on Earth: Scientists find new evidence for the origin of the oceans by studying interstellar ice
News April 21, 2026 Problem G: New precise measurements of the gravitational constant disagree with previous ones again
News April 21, 2026 Black hole jets “dance” in the wind of a neighboring star—and this helped measure them
News April 20, 2026 Where the brightest flashes in the Universe are born: astrophysicists find a clue in galaxies
News April 20, 2026 Sun-like young stars “fade” earlier than expected—and this increases the chances of extraterrestrial life
News April 20, 2026 Mercury’s sulfur-rich magmas turned out to be completely different from those on Earth
