NASA's Roman Space Telescope has received its Optical Telescope Assembly, paving the way for its mission to explore the ...

Scientists uncovered evidence that astrophysics models of massive stars and supernovae are inconsistent with observational ...

A compound lens forged by two galaxies is helping astronomers get a bead on the Hubble Constant and dark energy.

New observations suggest that the universe’s oldest galaxies are brighter than expected. Here's why this may be a big deal.

The first lunar samples from the moon’s far side differ in some interesting ways from those collected from the near side, ...

The Arecibo Message as it appears when its 1,679 bits are properly aligned on a grid (left), an annotated illustration ...

Two massive galaxies are bending light from the same distant quasar, creating a so-called Einstein zigzag lens that could ...

The moon has a global dichotomy, with its near and far sides having different geomorphology, topography, chemical composition ...

Additionally, it will consider implementing a series of space science missions in cutting-edge areas, including dark matter and extreme universe studies ... and named it "Chang'e Stone", which is the ...

Provided Share A former elementary school principal, the director of a progressive organization, a long-time activist and the leader of a youth organization are vying to represent the 6th District ...

Astronomers have spotted pure chaos lurking in the cosmos. Thousands of light years away from Earth, a small yet intensely heavy star is releasing bursts of material as powerful as repeating atomic ...

The DESI survey reveals that active black holes in small galaxies are common. The findings may help reveal how the two cosmic bodies evolve together.