Will Comet Tsuchinshan-ATLAS Be the Brightest of the Year?
Comet C/2023 A3 (Tsuchinshan-ATLAS) could soon shine very bright in Earth’s skies
Author
Phil Plait
82 rundowns
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Mapping Nearby Stars Could Solve a Deep Cosmic Mystery
A near-complete census of our interstellar neighborhood hopes to answer how stars, brown dwarfs and rogue planets form throughout the universe
Is There Any Sound in Space?
It seems contrary to common knowledge, but sound can travel through some parts of space quite well
What’s the Roundest Object in the Universe?
Finding a perfect sphere is actually pretty difficult
Asteroid ‘Families’ Reveal Solar System’s Secret History
Many asteroids are related, but their family trees can be hard to trace
Can You Drink Saturn’s Rings?
It’s certainly possible to consume water sourced from the icy rings of Saturn, but doing so safely may require extra steps
What Is a Star?
At the lower end, and to the bitter end, defining a star is tougher than you might expect
NASA’s Dragonfly mission will send a nuclear-powered flying drone to Titan
NASA plans to launch a wildly ambitious nuclear-powered octocopter to Saturn’s largest moon, Titan, in 2028
Is a Supermoon Really Special?
Supermoons are popular in the media, but are they really so different from how our extraordinary moon ordinarily appears?
Have astronomers found a runaway monster black hole?
Despite years of debate and follow-up studies, an odd streak of cosmic light still defies a final explanation. Is it a giant black hole screaming through intergalactic space?