Each week this summer, Life's Little Mysteries, a sister site to SPACE.com presents The Greatest Mysteries of the Cosmos, starting with our solar system. Mars, the fourth planet from the sun, gets its ...
"It is exciting to think that Little Red Dots may represent the first direct observational evidence of the birth of the most massive black holes in the universe." ...
Mars has lost immense amounts of water over it lifetime, and scientists aren't sure exactly how. New research hints that the planet's violently varying tilt may be a key factor. When you purchase ...
Clouds of cosmic dust and gas contain many of the building blocks needed for life, but sulfur is mysteriously rare. One of the most common forms of sulfur is S8, a ring of sulfur atoms that form a ...
KENNEDY SPACE CENTER — SpaceX launched three satellites early Wednesday on a million-mile trip to tackle the mysteries of space weather, including how to protect from the sun’s disruptive and ...