A new study reconsiders the controversial findings of NASA's Viking Mars lander in 1976, which some argue may have shown signs of past life on the Red Planet.
T Coronae Borealis (T CrB) is about to reappear in the spring night sky, so be ready in case it goes nova.
The Govee Star Light Projector is an excellent star projector for noisy environments, but it isn't a good one for your bedside table.
A modest NASA space telescope with grand ambitions will soon launch into an orbit around Earth. Here's why scientists are excited about it.
A modest NASA space telescope with grand ambitions will soon launch into an orbit around Earth. Here's why scientists are excited about it.
NASA's Europa Clipper will fly past Mars today to adjust its trajectory and position itself for a critical phase of its 1.8-billion-mile (2.9-billion-kilometer) trek to the Jupiter system.
US Space Operations Command recently unveiled a new motto: "Semper Venator," Latin for "Always the hunter."
Scientists warn that the Trump administration's abrupt firing of hundreds of weather forecasters and climate experts at NOAA will curtail important climate research and result in preventable deaths during extreme weather events and related disasters.
A family portrait of the Andromeda galaxy and its orbiting dwarf satellites raises questions about how galaxies evolve.
Astronauts in isolated space habitats could benefit from the intentional fostering of diverse microbes from humanity's evolutionary past, a new study suggests.
