The Universe really seems to be expanding fast. Too fast, even. A new measurement confirms what previous -- and highly debated -- results had shown: The Universe is expanding faster than predicted by ...

NASA's IMAP mission will delve into the mysteries of the heliosphere, mapping its boundaries and studying solar wind ...

This week, explore the latest chapter of the new moon race, uncover extinct creatures that may be revived, get up close with tiny seahorses, and more.

The James Webb Space Telescope has provided groundbreaking insights into a new type of exoplanet, fundamentally different ...

Mars in 2024 was the site of the sad end of a machine that lived far beyond expectations. On January 18, NASA's Ingenuity ...