Astronomy - August 2019
Газеты и журналы / Наука и техника
Основная информация:
Название: Astronomy - August 2019
Жанр: Нет
Автор: Коллектив
Год выпуска: 2019
Формат: PDF
Размер: 66 МВ
ISBN: 237695423839
Язык: Английский
СКАЧАТЬ Astronomy - August 2019 БЕСПЛАТНО EPUB - DOC - DJVU - RTF - PDFОписание: Each monthly issue of Astronomy brings you.
20
Ultima Thule revealed
NASA’s New Horizons
spacecraft revealed this distant
Kuiper Belt object to be a
contact binary with many
odd twists. S. ALAN STERN
30
A visit to Chilescope
Observatory
A trip south of the equator
meant lots of work,
but also some once-ina-
lifetime observations.
DAMIAN A. PEACH
36
Sky This Month
Mercury’s morning glory.
MARTIN RATCLIFFE AND
ALISTER LING
38
StarDome and
Path of the Planets
RICHARD TALCOTT;
ILLUSTRATIONS BY ROEN KELLY
44
How Copernicus
moved the Sun
This astronomer’s ideas forced
humanity to consider our planet
a ball of rock circling the fiery
Sun, and not the center of the
universe. DAN FALK
52
Tackle a globular
cluster showdown
Which of these marvelous
stellar groups looks best
through your telescope?
STEPHEN JAMES O’MEARA
58
A Chile afternoon in
the Moon’s shadow
Observers along a narrow
track that crosses South
America will witness
darkness at midday July 2.
RICHARD TALCOTT
68
Ask Astro
How black holes spin