The most sensational story of the year for astronomers has been the discovery of the comet 3I/ATLAS, which was first observed on July 1, 2025 by NASA's Asteroid Terrestrial-impact Last Alert System ...
It's the height of the aurora borealis season, but the skies have been relatively calm lately, with only a few mild auroras ...
NBC News' Gadi Schwartz reports on "3I/ATLAS," a mysterious outer space object that is thought to be billions of years old, making its closest approach to Earth, giving scientists an opportunity to ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results