Results 101 to 110 of about 84,707 (221)

Zonal and Regional Jupiter Brightness Trends from the Hubble Outer Planet Atmospheres Legacy Program

open access: yesThe Planetary Science Journal
The Hubble Outer Planet Atmospheres Legacy program began in 2014 and has observed Jupiter yearly from 2015 to 2024. Using high spatial resolution imaging from the Hubble Wide Field Camera 3, brightness trends were investigated focusing on the unique UV ...
Amy A. Simon, Michael H. Wong
doaj   +1 more source

Spitzer + Hubble Space Telescope Parallaxes of 13 Late T and Y Dwarfs

open access: yesThe Astronomical Journal
We present astrometric measurements for 13 cold brown dwarfs in the solar neighborhood ( d  
Federico Marocco   +15 more
doaj   +1 more source

The Warped Galaxy ESO 510 G13 Lithograph [PDF]

open access: yes, 2003
This lithograph is part of a series designed to bring the latest Hubble Space Telescope images into the classroom. In the educational activity, In Search of ...

core  

A Glimpse of the First Galaxies

open access: yes, 2011
The recently refurbished Hubble Space Telescope reveals a galaxy from a time when the Universe was just 500 million years old, providing insights into the first throes of galaxy formation and the reionization of the Universe.Comment: Invited Nature "News
CC Steidel   +4 more
core   +1 more source

Hubble Space Telescope and James Webb Space Telescope [PDF]

open access: yes
Over the past 20 years the Hubble Space Telescope has revolutionized our understanding of the Universe. Most recently, the complete refurbishment of Hubble in 2009 has given new life to the telescope and the new science instruments have already produced ...
Straughn, Amber
core   +1 more source

JWST Observations Reject Unrecognized Crowding of Cepheid Photometry as an Explanation for the Hubble Tension at 8σ Confidence

open access: yesThe Astrophysical Journal Letters
We present high-definition observations with the James Webb Space Telescope (JWST) of >1000 Cepheids in a geometric anchor of the distance ladder, NGC 4258, and in five hosts of eight Type Ia supernovae, a far greater sample than previous studies with ...
Adam G. Riess   +9 more
doaj   +1 more source

Applying artificial intelligence to the control of space telescopes (extended abstract) [PDF]

open access: yes
The field of astronomy has recently benefited from the availability of space telescopes. The Hubble Space Telescope (HST), for instance, despite its problems, provides a unique and valuable view of the universe.
Bresina, John   +4 more
core   +1 more source

Hubble Space Telescope Observations of Main Belt Comet (596) Scheila

open access: yes, 2011
We present Hubble Space Telescope Observations of (596) Scheila during its recent dust outburst. The nucleus remained point-like with absolute magnitude V(1,1,0) = 8.85+/-0.02 in our data, equal to the pre-outburst value, with no secondary fragments of ...
Bodewits   +13 more
core   +1 more source

Tangential Motions and Spectroscopy within NGC 6720, the Ring Nebula

open access: yes, 2009
We have combined recent Hubble Space Telescope WFPC2 images in the [O III] 5007 and [N II] 6583 lines with similar images made 9.557 years earlier to determine the motion of the Ring Nebula within the plane of the sky.
Blöcker   +19 more
core   +1 more source

Measuring Tracers of Planet Formation in the Atmosphere of WASP-77A b: Substellar O/H and C/H Ratios, with a Stellar C/O Ratio and a Potentially Superstellar Ti/H Ratio

open access: yesThe Astrophysical Journal Letters
We present a comprehensive atmospheric retrieval study of the hot Jupiter WASP-77A b using eclipse observations from the Hubble Space Telescope (HST) and JWST.
Billy Edwards, Quentin Changeat
doaj   +1 more source

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