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Space

These small, fast-moving objects are hiding in plain sight, and Rubin Observatory is about to uncover millions of them

by Warren van der Sandt

April 26, 2026

Space

NASA found an enigmatic object that appeared, brightened for 100 days… and then vanished with no trace

April 25, 2026

Space

Astronomers thought they had found a ‘cosmic fossil’ until it began shining in an ‘impossible’ color invisible to the human eye

April 24, 2026

Space

A planet is being pulled into a wildly distorted orbit by a gas structure 11 times larger than Earth

April 23, 2026

Space

Explore the Space section of The Pulse for science-driven coverage of astronomy, cosmic research and exploration missions.

Space

Cygnus X-1, the first black hole ever confirmed, has jets that shine with the energy of 10,000 suns

April 22, 2026

Space

Astronomers detected a strange object blinking toward Earth every 44 minutes and are now closer to understanding what it really is

April 22, 2026

Space

Astronomers have found 340 tiny red dots that shouldn’t exist in the early universe, and they may be just the beginning

April 21, 2026

Space

Astronomers find something in space ejecting a mysterious metal at an impossible rate until scientists realized they can’t explain where it’s coming from

April 20, 2026

Earth to receive cosmic visitor next week

Space

Earth will soon welcome a visitor last seen in 1861 that will be visible across America next Tuesday

April 19, 2026

Space

Artemis II astronauts saw brief flashes on the Moon’s surface until they realized they were “pinprick holes” appearing in real time

April 18, 2026

Artemis II 40-minute communications blackout

Space

Artemis II went silent for 40 minutes as it approached the Moon’s darkest and most mysterious region before contact was restored

April 17, 2026

Space

While traveling to the Moon, Artemis II spotted a red dot in real time that suddenly disappeared, and now NASA explains what happened

April 16, 2026

Space

The Sun is sending a powerful solar wind toward Earth, and a small satellite is set to investigate the invisible shield protecting us

April 15, 2026

Space

While we were all looking at the Moon, the Sun received an unexpected visitor and proceeded to blow it to pieces after vaporizing it

April 14, 2026

Space

Near a California ski resort, a volcanic landscape helps NASA scientists decode eruptions on Mars

April 13, 2026

Space

Artemis II took humans over 250,000 miles from Earth but now face a journey that stretches more than 200 million miles into deep space

April 13, 2026

Violent collision between two planets detected

Space

Astronomers tracking distant objects suddenly witnessed a violent collision between two planets unlike anything seen before

April 12, 2026

Space

Elon Musk is trying to launch 15,000 satellites into orbit but has already lost the first one and contact with it, leaving it ‘silent’ in space

April 11, 2026

Space

Some violent stars are so dangerous they could wipe out life on a planet, and now NASA is sending a cube-shaped spacecraft to investigate

April 11, 2026

Credits: NASA, ESA, CSA, Ralf Crawford (STScI)

Space

Japan astronauts want to shoot a comet, dig beneath its surface, and bring back frozen relics from the birth of the solar system

April 9, 2026

$Astronomers noticed an asteroid flickering like it was “winking” until they realized its interior is fractured in ways never seen before 17$

Space

Astronomers noticed an asteroid flickering like it was “winking” until they realized its interior is fractured in ways never seen before

April 9, 2026

Space

Astronomers studying a nearby corner of the Solar System have found a red dwarf star with four planets, and one of them could be habitable

April 8, 2026

Space

A fireball streaked across Texas, and now another is passing over Europe, waking five countries and drawing astronomers’ attention

April 8, 2026

Space

A ‘watermelon-sized’ meteorite crashed into a family’s home in Houston and now sits in their bedroom

April 7, 2026

Credits: CTIO / NOIRLab / DOE / NSF / AURA / T.A. Rector, University of Alaska Anchorage & NSF’s NOIRLab / M. Zamani & D. de Martin, NSF’s NOIRLab / Anirudh Chiti / Alex Drlica-Wagner

Space

Buried in a faint dwarf galaxy, a star with almost no iron is rewriting the story of how the universe’s first stars died

April 5, 2026

Astronomers find galaxies that ate each other

Space

Astronomers tried to reconstruct a galaxy from 12 billion years ago until they realized it had grown by slowly devouring smaller galaxies

April 5, 2026

Massive iron structure found in Ring Nebula

Space

Scientists were studying the familiar Ring Nebula until they uncovered a massive iron structure as large as 470 million Earths

April 3, 2026

Space

NASA’s Artemis program isn’t just going to the moon but it’s turning astronauts into deep-space test subjects

April 2, 2026

Space

Concentric rocky rings in the Sahara look like an impact crater — but astronaut photos reveal a far stranger origin

April 1, 2026

Mars signal decoded by father-daughter team

Space

A mysterious signal arrived from Mars and remained unsolved for months until a father and daughter uncovered it was showing the basic components of life

April 1, 2026

Space

Astronauts will leave Earth and travel farther than any human ever has until they see a hidden side of the Moon no crew has truly experienced

March 31, 2026

Asteroid building blocks for life detected

Space

Astronauts opened samples from a distant asteroid expecting simple chemistry until they found all the building blocks of life already formed before Earth existed

March 30, 2026

Space

Astronomers mapping strange marks across the universe have now found more than 300 violent ‘scars’ with no clear origin

March 29, 2026

Space

NASA scientists were scanning distant space with Webb — Then they found a lava world where night never exists

March 28, 2026

Space

What this Texas family experienced after a 35,000 mph object fell from the sky is something they will never forget

March 26, 2026

Space

First astronomers noticed a lemon-shaped planet in deep space — They realized it may be growing diamonds

March 25, 2026

Space

A mysterious prediction about black holes made 50 years ago has finally been confirmed by scientists studying a violent space collision

March 24, 2026

Space

Engineers switched from white to orange in their system — Now it could help humanity reach Mars

March 23, 2026

Space

Astronomers spotted mysterious “little red dots” deep in space — Suddenly something inside them appears to be racing at 600,000 mph

March 22, 2026

Cosmic explosion explains Moon formation

Space

Researchers first “heard” a distant cosmic explosion — They turned a telescope and captured how the Moon may have formed

March 22, 2026

Space

NASA admits “there was a possibility of impact” — How Webb quietly deployed cosmic protection to shield Earth without sparking global panic

March 20, 2026

Space

Buried deep beneath Japan, a telescope is about to catch “ghosts” of stars that died before Earth existed

March 16, 2026

Space

Astronomers begin hearing ‘sounds from another world’ — Now they’ve found gigantic radio circles with nothing inside

March 15, 2026

Space

Astronomers spent 100 years hunting the ‘cosmic concrete’ shaping the universe — Now the mystery deepens as it may exist in ‘cold’ and ‘warm’ forms

March 14, 2026

Space

Geologists spot a strange signal deep inside Earth and uncover a magnetic ‘tug-of-war’ between Siberia and Canada that may reshape animal behavior

March 14, 2026

Space

NASA spotted a strange “cosmic brain” in deep space — Now astronomers say it’s approaching a violent stellar death

March 13, 2026

Space

Astronomers detect an enigmatic ‘dark object’ seen only through its gravity that may be made of a strange form of matter scientists have searched for since 1933

March 13, 2026

Space

Everyone is talking about the latest lunar eclipse — But astronomers say the next one will draw a blazing “ring of fire” across the Sun

March 11, 2026

Space

The Sun is reaching the most active phase of its 11-year cycle — And scientists say it may trigger the strongest auroras Americans will see before the 2030s

March 9, 2026

Space

The galaxy looked quiet for 100 million years — Then astronomers watched a “space volcano” explode from its core and send jets across a million light-years

March 9, 2026

Space

Stargazers were ready with a telescope to have a fun, normal night — They unexpectedly detected a rare galactic “cataclysmic event”

March 8, 2026

Space

Astronomers point to a far-away star and discover a “wind bubble” — Now they think every sun may one day be enclosed in one of them

March 8, 2026

Space

Four friends watched the sky with a home telescope — They ended up discovering a rare sungrazing comet approaching the Earth that not even NASA could see earlier

March 5, 2026

Space

36 years later, NASA began checking Hubble’s forgotten images — Now they found unknown objects, unusual galaxies and “impossible-shaped” structures

March 4, 2026

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