Astronomy

Comet C/2022 E3 (ZTF)

Rare comet should appear in sky later in January — and it could be visible without a telescope

Extraordinary view of Jupiter to occur Monday as it nears closest point to Earth since 1963

Jupiter Closest point

July's 'supermoon' is set to be the closest full moon to Earth this year

Crescent moon and five planets will be visible in rare alignment Friday morning

planet alignment mercury

The full 'pink moon' will be visible from Philadelphia this weekend

Three planets will be visible with the final full moon of the year

Friday morning's partial lunar eclipse of the Beaver Moon will last longer than any in nearly 600 years

Northern lights could be visible from Philly this weekend: Here's how to watch

Northern Lights

Orionid meteor shower peaks early Wednesday, but full moon could make it difficult to see

How to watch the Delta Aquariids meteor shower this Thursday

Meteor Shower

As UFO research gains footing, a Philly man's strange sighting brings mystery and scientific caution

Philly UFO Orbs Videos

How to watch next week's 'Ring of Fire' solar eclipse

Eclipse

Catch 2021's first supermoon: The 'Pink Moon' of April

Pink Moon

How to stream the 'great conjunction' of Jupiter and Saturn on Monday night

Great Conjunction Stream

How to watch the Geminid meteor shower at its peak Sunday night

Northern lights may be visible in Pennsylvania on Thursday night

Rare 'Double Planet' will light up the sky this December

Watch dozens of shooting stars as the Perseid meteor shower peaks

perseid meteor shower

Things to do while social distancing: Check out the Super Pink Moon

Night sky combines wolf moon, lunar eclipse this weekend

Full Wolf Moon lunar eclipse

A full Cold Moon will brighten the sky on 12/12 at 12:12 a.m.

How to see rare 'unicorn' meteor shower Thursday night

Philadelphia unicorn meteor shower

Beaver Moon and rare Mercury transit will be visible this week

Beaver full moon Philadelphia

A glowing orange 'Hunter's Moon' will light up the sky on Sunday

Northern lights could be visible across Pennsylvania this weekend

Stealthy 'city-killer' asteroid passed alarmingly close to Earth

Asteroid Philly

Meteor spotted in Bucks County sky and across the Northeastern U.S.

Bristol meteor

July's Buck Moon is the first full moon of summer: Here's what you need to know

A 'Strawberry Moon' will be visible for Father's Day, beginning Saturday night

Strawberry Moon June 2019 father's day

The 2019 'pink moon' arrives Thursday night

Full moon stock

Witnesses report another bright meteor in New Jersey, Pennsylvania sky

Meteor AMS April 16

Video shows fireball spotted by witnesses in Lehigh Valley sky

Meteor Fireball Pennsylvania

Northern Lights: How they might be visible in Pennsylvania this weekend

Super Worm Equinox Moon happens tonight: Here's how to see it, maybe

spring super worm moon

What you need to know about upcoming Super Blood Wolf Moon – which probably won't ignite the apocalypse

super blood wolf moon

Witnesses report seeing bright 'fireball' in New Jersey, Pennsylvania sky

Meteor Fireball

NASA celebrates historic Mars landing

Is Pluto a planet after all? New research says yes, though the debate rages on

pluto sputnik

WATCH: 'Goosebumps' overtake 6ABC meteorologist on solar eclipse road trip

082217_Josephte

Here are Twitter's best reactions to the 2017 solar eclipse

In Philadelphia region, solar eclipse becomes teachable moment as millions look skyward

Carroll - Solar Eclipse

Pennsylvania optometrist on solar eclipse: 'It's not worth it'

Fans, players at Little League World Series to get special solar eclipse eyewear

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Reintroducing cougars to Pennsylvania would better control its deer population, some scientists say

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Eye drops brand linked to string of drug-resistant bacterial infections, CDC says

EzriCare Eye Drops

Mailbag: Could the Eagles or Chiefs become the NFL's next dynasty?

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From 'Rocky' to 'Shazam,' the Philly art museum has appeared in more movies than any other Pennsylvania location

Art Museum Films

Learn about Black history through audio walking tours and storefront installations in Northern Liberties

Black History Month NoLibs