Search found 5 matches
- Sun Oct 23, 2005 8:15 am
- Forum: The Bridge: Discuss an Astronomy Picture of the Day
- Topic: At the Center of the Milky Way
- Replies: 47
- Views: 13596
Time Travel
This explains why time travel is possible to move forward in time and not backward. Everything has been moving forward since the Big Bang and matter can not jump back on itself.
- Sun Oct 23, 2005 8:08 am
- Forum: The Bridge: Discuss an Astronomy Picture of the Day
- Topic: At the Center of the Milky Way
- Replies: 47
- Views: 13596
At the Center of the Milky Way
At the Center of the Milky Way Credit : Rainer Schödel (MPE) et al., NAOS-CONICA, ESO Explanation: At the center of our Milky Way Galaxy lies a black hole with over 2 million times the mass of the Sun. Once a controversial claim, this astounding conclusion is now virtually inescapable and based on o...
- Sun Jul 24, 2005 3:06 am
- Forum: The Bridge: Discuss an Astronomy Picture of the Day
- Topic: Water on mars
- Replies: 24
- Views: 11674
Water on Mars - The Topography of Mars
There is a large crater at about 70' in the upper center of this image ( http://antwrp.gsfc.nasa.gov/apod/ap010628.html ). I believe that is the crater in question. Click on that crater to zoom in. 
- Sat Jul 23, 2005 3:36 am
- Forum: The Bridge: Discuss an Astronomy Picture of the Day
- Topic: Water on mars
- Replies: 24
- Views: 11674
Water Ice in a Martian Crater
Go to Astronomy Picture of the Day 2001 June 28
- Thu Jul 21, 2005 3:12 am
- Forum: The Bridge: Discuss an Astronomy Picture of the Day
- Topic: Water Ice in a Martian Crater
- Replies: 1
- Views: 2326
Water Ice in a Martian Crater
:idea: I noticed in this image (Water Ice in a Martian Crater displayed on 2005 July 20) that there is a hole in the edge of the ice. Also, there appears to be rings radiating out from the hole suggesting that there is a heat source beneath the rim of the ice which melts it in varying degrees over t...