Astronomers have long argued that dark matter is the invisible scaffolding that holds galaxies together. Without its immense gravitational pull, the rotational spins of galaxies would force them to simply
Astronomers have long argued that dark matter is the invisible scaffolding that holds galaxies together. Without its immense gravitational pull, the rotational spins of galaxies would force them to simply
View larger. | Artist’s concept of an earthlike planet orbiting a sunlike star. A new study from researchers at Cornell University identified the 45 best planets for life. That means
Imagine standing under a vast, twinkling canopy of stars, far away from the blare of city lights, with a telescope that fits snugly in your backpack or even your pocket.
Artemis II launched on 2 April at 00:35 CEST, (18:35 local time on 1 April), sending astronauts around the Moon for the first time in over 50 years. At the
Earth Observatory Science Earth Observatory Réunion Island Lava Reaches… Earth Earth Observatory Image of the Day EO Explorer Topics All Topics Atmosphere Land Heat & Radiation Life on Earth Human
CAPE CANAVERAL, Fla. — There’s a little potty problem on NASA’s Artemis 2 moon ship. Within hours of launch on Wednesday evening (April 1), the four astronauts of NASA’s Artemis
The planet Mercury is the closest planet to the sun, and also the most difficult for spacecraft to visit and explore. This is because as spacecraft get closer to Mercury,
In a noteworthy exploration, the European Space Agency’s Jupiter Icy Moons Explorer (Juice) has provided new insights into interstellar comet 3I/ATLAS shortly after the comet’s closest approach to the Sun
CAPE CANAVERAL, Fla. — As NASA’s giant Artemis 2 moon rocket lifted off Wednesday evening (April 1) from the Space Coast, Jews across the globe were beginning the holiday of
NASA’s Space Launch System soared into the sky from Kennedy Space Center’s Launch Complex 39B on April 1, 2026, marking the start of the long-awaited Artemis II mission. Onboard the






