Our galaxy revolves around a mysterious center. (Image: alex-mit / iStock)
Researchers have clarified the lack of a fireworks display around the central black...
Because instead of being an alien-populated spacecraft, it could just be the newest and promising toy of American researchers.
To date, many ingenious lunar...
A double pulsar as a test field for Einstein's theories. (Image: Michael Kramer / MPI for Radio Astronomy)
Albert Einstein's general theory of relativity...
Chemical processes may create self-sustainable and habitable 'bubbles' in the Venusian atmosphere where life can thrive.
It's hard to imagine a more inhospitable world than...
Tomorrow, Christmas Day, the mission of the most powerful space telescope ever built will begin.
Our patience and that of countless others has been put...