Chapter updates

Videos for teaching astronomy

 

Christian Doppler and his background and his effect

 

New version of figure for Table 3-1

 

A model Solar System

Rare Transit of Mercury

 

Highlights of the U.S. Global Change Research Program Climate Science Special Report

 

NASA’s Perseverance and Other Mars Rovers in 2020

 

Motion of the Earth’s North Magnetic Pole

Public Naming Contest for Latest Moons of Jupiter

 

Saturn's Rings and Rotation

 

Saturn's Rings May Disappear Sooner than we Thought

 

2019 Meteor Trail like Chelyabinsk’s

 

NASA to Launch “Lucy” to Trojan Asteroids

 

NASA's Eyes on Exoplanets

 

Parker Solar Probe Nears the Sun

 

30 Year Supernova Time Lapse

 

Black holes may have soft hair (say Stephen Hawking and colleagues)

Multimedia for LIGO

 

See the Milky Way in a whole new light

 

Renaming Hubble’s Law to the Hubble-Lemaître Law

 

Breakthrough Listen publishes largest release of SETI data in the history of the field

 

Jill Tarter, model for protagonist of Contact movie, interviewed

 

Powers of Ten - movie

 

Author Alex Filippenko talks on “Discovering our Celestial Connections” – movie

 

The European Extremely Large Telescope

 

Observing with Mike Brown on Maunakea

 

Observing the Midnight Sun

 

Equinox: The Sun from Solstice to Solstice

 

Search for life from 2020's Mars Rovers

 

Post-Chicxulub Fossils

 

2019: Smallest Ozone Hole in Years

 

NASA's InSight on Mars

 

Moon rocks in 2019

 

Explaining the formation of the Moon

 

Visiting the Moon's Uncharted Territory

 

Extra moon (“mini-moon”) orbiting Earth

 

50 Years of Lunar Science Since Apollo 11

 

Revolutionary mission to explore Saturn’s largest moon

 

Rings of Uranus Imaged in the Infrared

 

Additional Moon for Neptune

 

Juno at Jupiter

 

The Length of A Saturn Day

 

Tektites, iridium, and fish fossils from the dinosaur extinction event

 

2019 Meteorite makes hole in doghouse roof

 

The Hunt for Planet 9

Newly categorized dwarf planet: Hygiea

 

Ceres Deposits

 

Complex geology on asteroid 4 Vesta

First TESS results

 

Habitable conditions for Super-Earth exoplanet

 

The Road to the Discovery of Solar Neutrinos

 

The Hyper-Kamiokande Project is Officially Approved

 

Crystal White Dwarfs

The second LIGO discovery

 

LIGO discussed on NPR

 

2017 Nobel prize in Physics awarded for detection of gravitational waves

 

Citizen scientists re-tune Hubble’s galaxy classification

 

Seeing the Milky Way in different wavelength bands

 

Hubble Images the Whole Triangulum Galaxy

 

Quasar as a Probe of Missing Baryon Mass

 

Cosmology Discrepancy Increases

 

The Hubble Constant Over Time

Messaging ExtraTerrestrial Intelligence

 

Aid to the Formation of Life on Earth

 

Prefixes for Large Numbers: Beyond the Yottabyte