Jupiter is now well up in the east in the early evening, so we're now able to see the two brightest planets (Venus and ...

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

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

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