Astronomy

XMM-Newton Discovers Part of Missing Matter in the Universe

We're getting the numbers down pretty well now about how much we don't know about the universe: Only about 5%…

16 years ago

IC 2944 – Astrophotography by Ken Crawford

Do you think you're seeing a Hubble Image? Then think again. Just revealed at last weekend's NEAF gathering at Rockland…

16 years ago

Triple and Double Craters on Mars

Scientists working with the Mars Odyssey spacecraft say that it's not uncommon for multiple pieces of a meteor to impact…

16 years ago

Missions to Mercury

For most of human history, Mercury was a mystery, wrapped in superstition. As it orbits so close to the Sun,…

16 years ago

Orbit of Mercury

The orbit of Mercury is the most eccentric of the planets in our Solar System. The planet has an orbital…

16 years ago

Rotation of Mercury

The rotation of Mercury is a little strange to Earth bound creatures. It rotates on its axis very slowly compared…

16 years ago

New Type of White Dwarf Stars Discovered

Most of the stars in the universe will end their lives as white dwarfs, the class of star that’s just…

16 years ago

What’s Up – The Weekend SkyWatcher’s Forecast – May 2-4, 2008

Greetings, fellow SkyWatchers! Are you ready for a great dark sky weekend? Then it's time to walk into the galaxy…

16 years ago

Composition of Mercury

Mercury is a terrestrial planet, like like all of the 4 inner planets: Mercury, Venus, Earth and Mars. It's the…

16 years ago

Surface of Mercury

The surface of Mercury is marred by an impressive number of craters. The cratering is deeper than on most terrestrial…

16 years ago