The space of night is infinite,
The blackness and emptiness
Crossed only by thin bright fences
Of logic

— Kenneth Rexroth
"Theory of Numbers"

Astronomy

A Closer Look at a Potential "Eyeball Planet"

Sky & Telescope Magazine - Wed, 07/24/2024 - 8:00am

New James Webb Space Telescope observations of LHS 1140b hint at a temperate water world with a nitrogen-rich atmosphere.

The post A Closer Look at a Potential "Eyeball Planet" appeared first on Sky & Telescope.

Categories: Astronomy

Webb Telescope Sees Morning and Evening on a Hot Saturn

Sky & Telescope Magazine - Tue, 07/23/2024 - 9:26am

The James Webb Space Telescope has for the first time detected the difference between the morning and evening of a tidally locked gas giant planet.

The post Webb Telescope Sees Morning and Evening on a Hot Saturn appeared first on Sky & Telescope.

Categories: Astronomy

Star-Mapping Mission Gaia Impacted by Micrometeoroid, Solar Storm

Sky & Telescope Magazine - Mon, 07/22/2024 - 11:36am

Having survived two recent threats — high-velocity space dust and enhanced solar activity — Gaia is now returning better data than ever.

The post Star-Mapping Mission Gaia Impacted by Micrometeoroid, Solar Storm appeared first on Sky & Telescope.

Categories: Astronomy

This Week's Sky at a Glance, July 19 – 28

Sky & Telescope Magazine - Fri, 07/19/2024 - 5:14am

Scorpius poses at center stage in the south. The Sagittarius Teapot follows behind it. And Rasalhague, the head star of Ophiuchus. turns the Summer Triangle into a big, upright diamond.

The post This Week's Sky at a Glance, July 19 – 28 appeared first on Sky & Telescope.

Categories: Astronomy

New Exploration of Titan's Seas

Sky & Telescope Magazine - Thu, 07/18/2024 - 1:08pm

A new look at data from NASA's Cassini mission confirms methane cycles on Saturn's largest moon, Titan, just as water cycles on Earth.

The post New Exploration of Titan's Seas appeared first on Sky & Telescope.

Categories: Astronomy

NASA Cancels VIPER Lunar Rover Mission

Sky & Telescope Magazine - Wed, 07/17/2024 - 5:48pm

The development of the VIPER lunar rover has been discontinued.

The post NASA Cancels VIPER Lunar Rover Mission appeared first on Sky & Telescope.

Categories: Astronomy

Visual Observing vs. Smart Telescopes — Finding Harmony

Sky & Telescope Magazine - Wed, 07/17/2024 - 9:00am

The latest smartscope astrophotography craze opens the door to some incredible opportunities for both beginners and seasoned observers.

The post Visual Observing vs. Smart Telescopes — Finding Harmony appeared first on Sky & Telescope.

Categories: Astronomy

Explore Norma: The right (angle) constellation for July

Sky & Telescope Magazine - Tue, 07/16/2024 - 11:34am

Little-known Norma, a small constellation in the southern sky, contains several stellar and deep-sky delights.

The post Explore Norma: The right (angle) constellation for July appeared first on Sky & Telescope.

Categories: Astronomy