Search found 8 matches
- Fri Jun 20, 2008 1:13 pm
- Forum: The Bridge: Discuss an Astronomy Picture of the Day
- Topic: APOD: The Star Streams of NGC 5907 (2008 Jun 19)
- Replies: 63
- Views: 19016
- Sun Jun 15, 2008 6:51 pm
- Forum: The Bridge: Discuss an Astronomy Picture of the Day
- Topic: M51 Hubble Remix (APOD 14 Jun 2008)
- Replies: 5
- Views: 3384
M51 and M51b are strongly interacting. According to current models, B came from behind M51, passed through the disk some 600 million years ago, was pulled back by gravity, and passed through again about 100 million years ago, to its current location behind M51. This caused strong distortions in both...
- Fri Jun 13, 2008 3:12 pm
- Forum: The Bridge: Discuss an Astronomy Picture of the Day
- Topic: Why not melt ice? (APOD 12 Jun 2008)
- Replies: 16
- Views: 7306
Re: 06/12/08 Mars Lander Photo
Hello All, Some thoughts........ 1) Ice was melted by the thruster from a larger, shallower area at first and then, as the heat became more concentrated the closer it got, a deeper, more pin-pointed melting occurred which forced water out of the cone and onto the surrounding area to spread and refr...
- Thu Jun 12, 2008 5:12 pm
- Forum: The Bridge: Discuss an Astronomy Picture of the Day
- Topic: Why not melt ice? (APOD 12 Jun 2008)
- Replies: 16
- Views: 7306
- Thu Jun 12, 2008 5:08 pm
- Forum: The Bridge: Discuss an Astronomy Picture of the Day
- Topic: Dark River of Antares (APOD 03 Jun 2008)
- Replies: 24
- Views: 9694
- Thu Jun 12, 2008 5:01 pm
- Forum: The Bridge: Discuss an Astronomy Picture of the Day
- Topic: Why not melt ice? (APOD 12 Jun 2008)
- Replies: 16
- Views: 7306
- Thu May 29, 2008 2:17 pm
- Forum: The Bridge: Discuss an Astronomy Picture of the Day
- Topic: Phoenix in Space? (APOD 27 May 2008)
- Replies: 13
- Views: 5146
- Mon May 26, 2008 6:28 pm
- Forum: The Bridge: Discuss an Astronomy Picture of the Day
- Topic: Phoenix Lander Arrives at Mars (APOD 25 May 2008)
- Replies: 42
- Views: 14264
I admit my laser knowledge is limited, but they could blast through to subsoil Which is why when someone uses a laser pointer in a presentation, it burns through the building. Or not. Do you have any idea how large and power hungry large lasers like that are? You'll need to send a warehouse sized b...