Continuing coverage - West Virginia coal mine disaster - The latest updates on the investigation into Monday night's fatal coal mine explosion, as well as the search for miners unaccounted for.
Continuing coverage - Shuttle Discovery mission - Space shuttle Discovery linked with the international space station this morning.
9:00 am ET - Greenspan testifies on financial crisis -Â The Financial Crisis Inquiry Commission holds a public hearing on â€śSubprime Lending and Securitization and Government-Sponsored Enterprises.â€ť Former Fed chief Alan Greenspan testifies.
11:15 am ET - FirstÂ lady on childhood obesity -Â First lady Michelle Obama joins C-SPAN host Susan Swain for a live Letâ€™s Move! town hall with student reporters and young people from schools across the country.
1:00 pm ET - State Department briefing -Â The State Department holds its daily briefing with reporters.
3:00 pm ET - Sarah Palin attends rally in Minnesota -Â Former Republican Vice Presidential candidate Sarah Palin appears at a rally with Rep. Michele Bachmann and Gov. Tim Pawlenty.
8:21 pm ET - Waking up the astronauts -Â NASA wakes up the crew of space shuttle Discovery as the mission with the international space station continues.