125 trends tracked about this subject — the full history, oldest to newest below.
Two meteor showers are peaking simultaneously this week, offering potential fireball sightings despite interference from a near-full moon.
NASA data has revealed a rare cosmic event involving the explosion of two massive companion stars in a binary system.
Astronomers have identified four dead stars hiding within 65 light-years of Earth, previously obscured by the light of accompanying red dwarfs.
The Royal Observatory Greenwich has unveiled the finalists for the 2026 Astronomy Photographer of the Year competition.
NASA is preparing to launch the Roman Space Telescope on August 30 to investigate black holes and search for Earth-like Jupiters.
NASA's James Webb Space Telescope has identified a hidden giant planet, Beta Pictoris d, lurking within a distant debris disk 63 light-years away.
Skywatchers worldwide prepare to view July's full Buck Moon as it lights up the night sky.
Saturn's moon Titan is drawing scientific attention for its Earth-like hydrological cycle and its status as the solar system's second-largest moon.
The upcoming total solar eclipse in Spain is drawing thousands of observers and the European Space Agency to León for a rare sunset totality event.
The FCC has approved a mirrored satellite designed to reflect sunlight back to Earth, potentially turning night into day.
Experts warn that space datacenters proposed by Elon Musk and Jeff Bezos could prove catastrophic for Earth.
Astronomers have detected a planetary-mass exosatellite orbiting a substellar companion, challenging traditional definitions of planets and moons.
Astronomers have detected mysterious, high-speed gas 'bullets' emitting from V445 Puppis, the only known helium nova in the Milky Way galaxy.
Recent astronomical discoveries reveal both fifty-five percent more silver in the Sun and the whereabouts of missing ordinary matter.
Astronomers report the potential detection of the first known moon outside our solar system.
Astronomers have achieved a historic milestone by reconstructing the magnetic field of a galaxy cluster for the first time using a record-breaking map.
Astronomers have identified a potential cosmic first: a binary star system where both sibling stars ended their lives as supernovae.
Astronomers reveal that the Milky Way may have flipped by more than 90 degrees following a massive collision with a dwarf galaxy 10 billion years ago.
Astronomers have uncovered a giant planet hidden within one of the most photographed planetary systems after eleven years of data remained unexamined.
A near-Earth object misidentified as an asteroid for 28 years has been revealed as a "dark comet" after passing within 2 million miles of Earth.
NASA's Curiosity and Perseverance rovers have uncovered evidence of ancient sandstorms and asteroid-scale impacts dating back 4 billion years on Mars.
Astronomers have proposed a new theory linking mysterious 'little red dots' in the early universe to 'little blue companions' and globular clusters.
NASA releases a time-lapse video of Mars captured by the Psyche spacecraft during its recent flyby.
Astronomers warn that a massive increase in orbital satellites and data centers could create an artificial 'Saturn's ring' around Earth, threatening night skies.
New scientific models reveal the Sun contains 55% more silver than previous astronomical estimates suggested.
Scientists have traced a prehistoric asteroid breakup near Jupiter's gravity gateway to a massive bombardment of the inner solar system.
Astronomy enthusiasts are planning trips across the US and Canada to experience both a partial solar eclipse and the Perseid meteor shower this August.
The James Webb Space Telescope has captured new data on black hole fuel sources and the unexpectedly rapid development of early galaxies.
NASA's Psyche mission has released new data and a month-long time-lapse video capturing a Mars flyby.
NASA and astronomers have discovered building blocks of life and alien chemistry within a meteorite that crashed into a New Jersey home in 2024.
The Mars Express probe has captured high-resolution images of 100-meter-high metallic waves located within the Kaiser Crater on the Martian surface.
Stargazers are turning their eyes to the evening sky for a rare visible conjunction between the crescent moon and Venus.
The Vera C. Rubin Observatory in Chile begins a ten-year mission to create a cinematic wide-field survey of the night sky.
Summer skywatchers are tracking two major meteor showers, with the Perseids expected to offer optimal viewing conditions in August.
An object tracked as an asteroid since 1998 has been reclassified as a dark comet following an unexplained orbital shift.
Astronomers discover the first atmosphere around a rocky Earth-like planet situated in the habitable zone.
Scientists have discovered extraterrestrial amino acids and building blocks of life within a meteorite that struck a New Jersey residence in 2024.
A meteorite that crashed through a home two years ago is revealed to contain rare fluids and amino acids from outer space.
Comet Tempel 2 is approaching Earth this summer, offering a rare sighting opportunity for those with the right optical equipment.
Scientists have confirmed six massive landslides on the icy surface of Pluto, revealing unexpected geological activity on the distant world.
Astronomers have detected a sugar molecule in interstellar space for the first time, offering new insights into the origins of life on Earth.
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United States approval for Reflect Orbital to launch massive space mirrors that reflect sunlight at night sparks widespread debate.
NASA's Hubble Space Telescope has detected the first of thousands of missing black holes within the ancient Omega Centauri star cluster.
Archaeologists have deciphered the name of Sak Tahn Waax, the earliest known named scientist in the ancient Americas.
Astronomers have identified a hidden swarm of small space debris in a high-traffic orbit, creating a 'potential minefield' for expensive satellites.
Scientists have detected natural sugar molecules floating in interstellar space for the first time near the Milky Way's center.
The Perseid meteor shower is returning this week, offering observers across the U.S. and India a celestial display of up to 100 meteors per hour.
Vantablack is emerging as a potential solution to reduce satellite-induced light pollution and glare, protecting the clarity of starry skies.
A total solar eclipse will sweep across Europe, Greenland, and Iceland next month, driving a surge in travel and bookings.
A rare planetary parade on July 12 features the Moon appearing alongside Mars, Saturn, and Uranus in a significant celestial alignment.
Global anticipation builds for a rare total solar eclipse scheduled to darken skies on August 12, 2026, across North America and Europe.
Multiple meteor showers are appearing across the globe this July, promising bright fireballs and spectacular views from North America to South Africa.
New radio observations have revealed hidden hydrogen structures and stellar feedback patterns surrounding the Orion Nebula.
July 2026 brings rare celestial highlights, including a planetary alignment, meteor showers, and the Buck Moon.
Environmental groups and astronomers are sounding the alarm over 'reckless' orbital data centers lacking environmental reviews.
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18 news sources are covering this Science story right now — PULSE is tracking how fast it spreads.
9 news sources are covering this Science story right now — PULSE is tracking how fast it spreads.
6 news sources are covering this Science story right now — PULSE is tracking how fast it spreads.