3D Visualization Analysis of Magnetic Flux Rope in the Earth's Magnetotail

3D Visualization and Detection of Outflows From Young Stars

3D Visualization of Space Weather Model Output at the Community Coordinated Modeling Center

3D-HST: A Spectroscopic Galaxy Evolution Treasury

3D-HST: A Spectroscopic Galaxy Evolution Treasury Part 2

3D: The New MPE Near-Infrared Field Imaging Spectrometer

3He-Rich Solar Energetic Particle Events

3P2 superfluidity in neutron star matter

4 ± 1.5 °C abrupt warming 11,270 yr ago identified from trapped air in Greenland ice

4-8 day planetary waves in the middle and upper atmosphere: What can theory and modeling tell us about the observations we make.

4.6 micron absorption features due to solid phase CO and cyano group molecules toward compact infrared sources

4.6 micron absorption features due to solid phase CO toward compact infrared sources

40 Ar / 39 Ar analysis of supergene jarosite and alunite: Implications to the paleoweathering history of the western USA and West Africa

40 Ar / 39 Ar and K---Ar dating of altered glassy volcanic rocks: the Dabi Volcanics, P.N.G.

40 Ar / 39 Ar results for alkali feldspars containing diffusion domains with differing activation energy

40 Ar- 39 Ar ages and trace element contents of Apollo 14 breccias; an interlaboratory cross-calibration of 40 Ar- 39 Ar standards

40 KG Sample of Fish-Clay from Stevns Klint, Denmark

400 Novae in M87

400 year record of Δ14C in tree rings: the solar-activity cycle before, during and after Maunder Minimum and the longer cycles.

408MHz galactic radio sources (Shaver+ 1970)