What's up in
Science & Engineering
Physics, materials, energy, robotics, computing, aerospace engineering and space medicine.
Starship's 33 engines dwarf Saturn V, but catching the rocket matters more than raw power
Webb telescope finds early galaxies far more luminous than predicted
Saturn moon's habitability makes life's absence the bigger mystery
Birds may visualize Earth's magnetic field as a quantum compass in their eyes
Mars rover finds gypsum crystals that may hold ancient brine samples
Nearby planet's mass cut in half, reviving hopes it could be rocky and habitable
Squid from whale's stomach in 1955 reveals entirely new family of ocean cephalopods
Pentagon releases five batches of UAP files with no evidence of aliens
Astronauts lose bone density so fast a Mars trip could weaken them before landing
Meteorite through Jersey home reveals hundreds of unknown amino acids from space
