April 2, 2026

A view of Earth from NASA's Orion spacecraft as it orbits the planet during the Artemis II test flight. The spacecraft launched on Wednesday, April 1, 2026, for a mission of about 10 days around the moon and back to Earth. Credit: NASA

Live broadcast: Artemis II nears lunar landing: orbit change maneuver expected tonight (Thursday-Friday)

After completing the first orbit maneuvers around Earth and a close flight demonstration, NASA is preparing for the ignition that will send Orion into a free-return orbit around the moon; a brief communication loss was also reported in the first hours of the mission
Dark matter. Illustration: depositphotos.com

The mystery deepens: New model suggests dark matter is not made up of one type of particle

A study published in Science Bulletin suggests that self-interacting two-component dark matter could explain both the sparse cores of dwarf galaxies and the dense gravitational lensing structures observed in the universe.

Detect biases already at the data stage, before they reach the algorithm

Dr. Yuval Moskowitz from the Faculty of Computer and Information Sciences is researching how to use Data Provenance, the “curriculum vitae” of data, to detect when and how bias arises in data processing processes and reduce it with minimal change.