SpringAstronomy by NOAA Office of Education/Kaleigh Ballantine

The Difference Between Meteorological and Astronomical Seasons

3/20/2023 - By NOAA. Astronomical seasons are based on the position of the Earth in relation to the sun, whereas meteorological seasons are based on the annual temperature cycle. The Earth’s annual trip around the sun forms the basis for the astronomical calendar in which seasons are defined by two solstices and… SEE MORE
Michal Osmenda from Brussels, Belgium, CC BY-SA 2.0 , Fish_a_lot_of_fish_2152054969 via Wikimedia Commons

How Will Changes in Habitat Affect Fish in and Near the Chesapeake Bay?

3/14/2023 - By fisheries.noaa.gov NOAA-funded research has explored how different species, including the commercially important summer flounder and black sea bass, may change their habitat use due to climate change. In the Mid-Atlantic Bight—the coastal and estuarine waters from Cape Cod, Massachusetts, to Cape Hatteras, North Carolina—water temperature is increasing at twice… SEE MORE
Maulucioni, CC BY-SA 4.0 , El_Niño_1982-83 via Wikimedia Commons

March 2023 ENSO update: no more La Niña!

3/10/2023 - By climate.gov La Niña—the cool phase of the El Niño-Southern Oscillation (ENSO) climate pattern—has left the building! After a year and half of non-stop La Niña, the tropical Pacific ocean-atmosphere system has transitioned to neutral, allowing NOAA to issue its “Final La Niña Advisory”. What can we expect for ENSO through the summer and… SEE MORE
Barry Loigman, M.D. (User:Bloigman), CC BY-SA 2.5 , 512px-Seawise_University_wreck via Wikimedia Commons

Newly released video shows Titanic wreckage before decades of deterioration

3/8/2023 - By Scott Stump New footage from the first time the wreckage of the Titanic was seen by human eyes has provided a rare look at the ship in its best condition since tragically sinking in 1912. The Woods Hole Oceanographic Institution recently released uncut footage from nearly 40 years ago… SEE MORE
Diego Delso, CC BY-SA 4.0 , Remolcador_Rozi,_Ċirkewwa,_Malta,_Malta,_2021-08-24,_DD_19 via Wikimedia Commons

Frozen in Time: National Marine Sanctuary Researchers Discover Lost Shipwreck Ironton

3/7/2023 - By noaa.gov Researchers from NOAA, the state of Michigan, and Ocean Exploration Trust have discovered an intact shipwreck resting hundreds of feet below the surface of Lake Huron. Located within NOAA's Thunder Bay National Marine Sanctuary, the shipwreck has been identified as the sailing ship Ironton. Magnificently preserved by the… SEE MORE