PULL · 11 APR 2021

This was
your sky.

When Black Holes Collide

NASA APOD · Simulating Extreme Spacetimes Collaboration
COSMIC MESSAGE

This animation illustrates what happens when two black holes collide, a common event in merging galaxies. As they spiral inward, their event horizons merge, and the intense gravity warps the light from background stars. This creates gravitational lensing effects, including a shifting Einstein ring.

CREDIT
© COPYRIGHTED Simulating Extreme Spacetimes Collaboration · Simulating Extreme Spacetimes Collaboration · used by permission via NASA APOD · not for redistribution.
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SB-2021-04-11 MOTION COMMON
When Black Holes Collide
MOTION · YOUTUBE
SKYBORN
When Black Holes Collide
NASA APOD · Simulating Extreme Spacetimes Collaboration
BORN 1904 days ago
SKYBORN.APP

Move your cursor across the card to tilt it. Holographic foil ripples through the edges and surface as you go.

ZODIAC CONTEXT
ARIES

In tropical astrology, 11 APR 2021 falls under Aries (♈). The sign's window runs from 03-21 through 04-19. Aries is the constellation traditionally tied to spring's arrival in the northern hemisphere. The Sun was crossing this region of the sky on 11 APR 2021.

THE ALMANAC FOR 11 APR 2021
DAY
Sunday
MOON
New moon, 1% lit
POSITION
Day 101 of 365