Errors:
Almost standards mode doctype. Expected “<!DOCTYPE html>”.
Attribute “xmlns:fb” not allowed here.
Bad value “http://fonts.googleapis.com/css?family=PT+Sans:400,700,400italic,700italic|PT+Sans+Narrow:400,700” for attribute “href” on element “link”: Illegal character in query: “|” is not allowed.
Bad value “handheld, only screen and (max-width:450px)” for attribute “media” on element “link”: Deprecated media type “handheld”. For guidance, see the Media Types section in the current Media Queries specification.
Element “meta” is missing required attribute “content”.
Bad start tag in “img” in “head”.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Stray end tag “noscript”.
Stray end tag “head”.
Start tag “body” seen but an element of the same type was already open.
Bad value “/-/media/Images/Magazine Covers/2020/maycover2.png?mh=240” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Element “input” with attribute “type” whose value is “button” must have non-empty attribute “value”.
Bad value “/-/media/Images/News and Observing/News/2020/05/spaceXcrewdragonlaunch.jpg?mw=300” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “/-/media/Images/News and Observing/Sky this Week/STW 2020/May/SummerTriangle.jpg?mw=300” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “/-/media/Images/Photo of Day/Large Images/2020/06/APOD20200601.jpg?mw=300” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “/-/media/Images/Videos/Astro News Bytes/PlasmaLensedPulsar.png?mw=300” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “/-/media/Images/Magazine Covers/2020/maycover2.png?mh=200” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “/-/media/Images/Homepage Elements/Flash Promos/Circ/280x454_P37728.jpg?mw=280” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “/-/media/Images/News and Observing/News/2020/05/cosmicreef.jpg?mw=600” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “/-/media/Images/Homepage Elements/Flash Promos/Circ/280x454_P37749.jpg?mw=280” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “/-/media/Images/News and Observing/News/2020/05/galaxiessmall.jpg?mw=280” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “/-/media/Images/News and Observing/News/2020/04/asteroid_Earth_1.jpg?mw=600” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “/-/media/Images/News and Observing/News/2020/04/Sunfilaments.jpg?mw=600” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “/-/media/Images/News and Observing/News/2018/12/tripsslider.jpg?mw=600” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “/-/media/Images/News and Observing/News/2020/03/startrails894500_1280.jpg?mw=600” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “/-/media/Images/News and Observing/News/2019/11/starship_slider.jpg?mw=280” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “/-/media/Images/News and Observing/News/2019/06/Moonvillage.jpg?mw=280” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “/-/media/Images/Magazine/Trips Tours/2020 South Pacific/2012GAU_Banner_Slider_ASY.jpg?mw=600” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “/-/media/Images/Homepage Elements/Flash Promos/Circ/280x454_P37599.jpg?mw=280” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “/-/media/Images/News and Observing/News/2019/11/MoonInSky_slider.jpg?mw=280” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “/-/media/Images/News and Observing/News/2020/05/spaceXcrewdragonlaunch.jpg?mw=700” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “/-/media/Images/News and Observing/Sky this Week/STW 2020/May/SummerTriangle.jpg?mw=700” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “/-/media/Images/News and Observing/News/2020/05/NicoleStott.jpg?mw=700” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “/-/media/Images/News and Observing/News/2020/04/asteroid_Earth_1.jpg?mw=200” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “/-/media/Images/News and Observing/News/2020/04/JimLovellInterview.jpg?mw=200” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “/-/media/Images/Astro dad gifts 2020/socksastrogiftdad.png?mw=200” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “/-/media/Images/Magazine/Trips Tours/2020 South Pacific/Tahiti.jpg?mw=200” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “/-/media/Images/Magazine/Trips Tours/2020Argentina/2012ARG_BEAUTY.jpg?mw=200” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Element “br” not allowed as child of element “ul” in this context. (Suppressing further errors from this subtree.)
Bad value “/-/media/Images/Magazine Articles/2020/05/ASYER0520_03.png?mw=130” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “/-/media/Images/Magazine Articles/2020/02/ASYER0220_01.jpg?mw=130” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “/-/media/Images/Magazine Articles/2019/May/binoculars.png?mw=130” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “/-/media/Images/Magazine Articles/2019/February/Carnonadoscope.png?mw=400” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “/-/media/Images/Videos/Astro News Bytes/PlasmaLensedPulsar.png?mw=400” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
The “cellspacing” attribute on the “table” element is obsolete. Use CSS instead.
The “cellpadding” attribute on the “table” element is obsolete. Use CSS instead.
The “width” attribute on the “table” element is obsolete. Use CSS instead.
The “align” attribute on the “td” element is obsolete. Use CSS instead.
Warnings:
Attribute with the local name “xmlns:fb” is not serializable as XML 1.0.
Consider avoiding viewport values that prevent users from resizing documents.
The “type” attribute is unnecessary for JavaScript resources.
Empty heading.
The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.
Consider adding a “lang” attribute to the “html” start tag to declare the language of this document.
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