Astronomy

What Telescope is Right for You?

Amateur astronomy may very well be the most popular and quickly growing scientific hobby in the world today. This popularity…

20 years ago

Safe Havens for Planetary Formation

There should be relatively safe orbits within the swirling gas and dust of a newly forming solar system that could…

20 years ago

Swift’s First Burst Pinpointed

Astronomers from Carnegie and Caltech have pinpointed the exact location of the first gamma-ray burst detected by NASA's Swift observatory…

20 years ago

Black Holes Manage Galactic Growth

Astronomers have known for a few years now that there's a direct connection between the size of a galaxy and…

20 years ago

What Did Galileo See?

Born February 15, 1564, Galileo Galilee was a scientist, philosopher, mathematician, professor, optician, musician, painter, and father of three. Despite…

20 years ago

Mini Solar System Around a Brown Dwarf

NASA's Spitzer Space Telescope has found the dusty disc of planetary material surrounding an extremely low-mass brown dwarf. The failed…

20 years ago

This Star is Leaving Our Galaxy

Astronomers from the Harvard-Smithsonian Center for Astrophysics have discovered a star speeding out of our galaxy at over 2.4 million…

20 years ago

Galaxies Might Exist Without Stars

Engineers have outfitted the National Science Foundation's (NSF) Arecibo Observatory telescope with a new instrument that could help it discover…

20 years ago

Upper Limit on Star Mass

New research from the University of Michigan has determined that there's definitely an upper limit to the mass that stars…

20 years ago

Where Did the Modern Telescope Come From?

In this article Jeff Barbour explores the origins and development of that "Instrument of Long Seeing" known as the telescope.…

20 years ago