Black Hole Week 2021

April 12, 2021 - April 16, 2021

Monday, April 12

Video: NASA's Field Guide to Black Holes, Episode 1 - Basic Black Holes

If you’re looking to find some black holes, it’s always helpful to know exactly what you’re looking for! To get started on your black hole hunt, first watch this handy video to learn the basics about these strange cosmic objects.

Printable field guide: A Field Guide to Black Holes Booklet

This handy dandy field guide covers basic black hole anatomy, how to find black holes, as well as different black hole types. Never go to space without it! Download the booklet using the links below.

Black Holes: Seeing the Invisible!

Astronomers want to study lots of black holes, but there’s one big problem – black holes are invisible! Fortunately there are a few different ways we can “see” black holes indirectly.

Tuesday, April 13

Video: NASA's Field Guide to Black Holes, Episode 2 - Fancy Black Holes

Once you’ve gotten the hang of basic black holes, you might want to search for some fancier ones. That’s great! But, before you do, refer to this convenient chapter to learn just how fancy some black holes can be.

News feature: How NASA’s Roman Space Telescope Will Uncover Lonesome Black Holes

One of the planned surveys from NASA’s Nancy Grace Roman Space Telescope will use a quirk of gravity to reveal thousands of new planets beyond our solar system.

SoundCloud playlist: Black Hole Sounds

Have you heard about black holes – objects in space with so much mass packed into such a small region that not even light can escape them? Now you can listen to the "sounds" of a black hole!

Wednesday, April 14

Video: NASA's Field Guide to Black Holes, Episode 3 - Social Black Holes

Watching black holes by themselves is fun, but what about ones that like being more social? Some black holes really LOVE to dance with other objects in the universe. Learn more about them by watching this helpful video!

News feature: Telescopes Unite in Unprecedented Observations of Famous Black Hole

In April 2019, scientists released the first image of a black hole in the galaxy M87 using the Event Horizon Telescope (EHT). That remarkable achievement was just the beginning of the science story to be told. Data from 19 observatories are being released that promise to give unparalleled insight into this black hole and the system it powers.

Image feature: Sometimes Black Holes Are Prettier in Pink

This image from the Chandra X-Ray Observatory in 2012 shows an extraordinary outburst from a black hole – where its X-ray output increased at least 3,000 times – in the galaxy M83.

Poster download: Galaxy of Horrors poster

Lurking in our galaxy, approximately 6,000 light-years from Earth, is a monster named Cygnus X-1 that is snacking on its neighboring star. Don’t get too close, or you’ll become its next meal!

Thursday, April 15

Video NASA's Field Guide to Black Holes, Episode 4 - Social Supermassive Black Holes

It’s not just smaller black holes that have all the fun – really, really massive black holes also enjoy being the center of attention! Watch this chapter to learn more about these giant black holes and all their companions!

News feature: New NASA Visualization Probes the Light-bending Dance of Binary Black Holes

A pair of orbiting black holes millions of times the Sun’s mass perform a hypnotic pas de deux in a new NASA visualization. The movie traces how the black holes distort and redirect light emanating from the maelstrom of hot gas – called an accretion disk – that surrounds each one.

Friday, April 16

Video: NASA's Field Guide to Black Holes, Episode 5 - Black Hole Records

Even though you’ve learned about basic black holes, and fancy black holes, and social black holes, and giant black holes, there are always stranger things out there! In this final chapter, you can learn about some of the rarest black holes – biggest, smallest, farthest, strangest, and more!

Tumblr: Rare & Record-Breaking Black Holes

While even the most “normal” black hole seems exotic compared to the tranquil objects in our solar system, there are some record-breaking oddballs.

Reddit AMA: We are researchers who study black holes! Ask Us Anything!

We’ve brought together a panel of black hole experts from around the world to answer your questions about these fascinating and often misunderstood objects.