Astronomy

Astronomers stunned as interstellar comet 3I/ATLAS unexpectedly turns blue and bright near the Sun

Astronomers stunned as interstellar comet 3I/ATLAS unexpectedly turns blue and bright near the Sun
6 minutes ago

Interstellar comet 3I/ATLAS is visible again after perihelion, right on its predicted trajectory

18 minutes ago

Harvard astronomer Avi Loeb calls on NASA to release scientific data on interstellar comet 3I/ATLAS
4 hours ago

NASA report detects first signs of non-gravitational acceleration in interstellar comet 3I/ATLAS near perihelion
3 days ago
Astronomers stunned as interstellar comet 3I/ATLAS unexpectedly turns blue and bright near the Sun

Astronomers stunned as interstellar comet 3I/ATLAS unexpectedly turns blue and bright near the Sun
6 minutes ago

Skywatching

Where is interstellar comet 3I/ATLAS now: Current visibility and position on November 3

Where is interstellar comet 3I/ATLAS now: Current visibility and position on November 3
1 hour ago

Moon phases 2025: When is the next full moon?
3 hours ago

Moon meets Saturn and Neptune on November 1-2—here's when and how to watch
3 days ago

Deep Sky Objects

Vera Rubin first look imaging captures stellar stream around spiral galaxy Messier 61

Vera Rubin first look imaging captures stellar stream around spiral galaxy Messier 61
3 days ago
Scientists detect a subtle 'hum' in spacetime from two rare black hole mergers

Scientists detect a subtle 'hum' in spacetime from two rare black hole mergers
5 days ago
Nearby dwarf galaxy held together by supermassive black hole 450,000 times the Sun's mass, study finds

Nearby dwarf galaxy held together by supermassive black hole 450,000 times the Sun's mass, study finds
6 days ago
Habitable 'super-Earth' discovered less than 20 light-years away, fueling search for alien life

Habitable 'super-Earth' discovered less than 20 light-years away, fueling search for alien life
Oct 24, 2025
Twin spiral 'arms' caught feeding a black hole in the Circinus galaxy

Twin spiral 'arms' caught feeding a black hole in the Circinus galaxy
Oct 14, 2025
Astronomers' cosmic discovery reveals extreme starburst galaxy concealed behind distant quasar

Astronomers' cosmic discovery reveals extreme starburst galaxy concealed behind distant quasar
Oct 13, 2025

Today's Moon Phase

Today's moon phase in Indianapolis

Today's moon phase in Indianapolis
Apr 5, 2025
Today's moon phase in Salt-lake-city

Today's moon phase in Salt-lake-city
Apr 5, 2025
Today's moon phase in Los-angeles

Today's moon phase in Los-angeles
Apr 5, 2025
with
Tom Urbain

Starlust’s Resident Moon Guide

Photo of Starlust contributor Tom Urbain

MORE STORIES

Interstellar comet 3I/ATLAS is visible again after perihelion, right on its predicted trajectory

Interstellar comet 3I/ATLAS is visible again after perihelion, right on its predicted trajectory

18 minutes ago
Where is interstellar comet 3I/ATLAS now: Current visibility and position on November 3

Where is interstellar comet 3I/ATLAS now: Current visibility and position on November 3
1 hour ago
Moon phases 2025: When is the next full moon?

Moon phases 2025: When is the next full moon?
3 hours ago
Harvard astronomer Avi Loeb calls on NASA to release scientific data on interstellar comet 3I/ATLAS

Harvard astronomer Avi Loeb calls on NASA to release scientific data on interstellar comet 3I/ATLAS
4 hours ago
Moon meets Saturn and Neptune on November 1-2—here's when and how to watch

Moon meets Saturn and Neptune on November 1-2—here's when and how to watch
3 days ago
Vera Rubin first look imaging captures stellar stream around spiral galaxy Messier 61

Vera Rubin first look imaging captures stellar stream around spiral galaxy Messier 61
3 days ago
China prepares to launch Shenzhou-21 flight, sending youngest astronaut and mice into orbit

China prepares to launch Shenzhou-21 flight, sending youngest astronaut and mice into orbit
3 days ago
NASA report detects first signs of non-gravitational acceleration in interstellar comet 3I/ATLAS near perihelion

NASA report detects first signs of non-gravitational acceleration in interstellar comet 3I/ATLAS near perihelion
3 days ago
SpaceX to mark milestone with 100th Starlink launch of the year on October 31

SpaceX to mark milestone with 100th Starlink launch of the year on October 31
3 days ago
Will the Beaver Supermoon — the biggest of 2025 — be visible in your country on November 5

Will the Beaver Supermoon — the biggest of 2025 — be visible in your country on November 5
3 days ago
Harvard astronomer says 8 key anomalies suggest comet 3I/ATLAS may have a 30% chance of being an alien technology

Harvard astronomer says 8 key anomalies suggest comet 3I/ATLAS may have a 30% chance of being an alien technology
4 days ago
For the first time since 1946, star system T CrB is predicted to explode in a bright nova within 2 weeks

For the first time since 1946, star system T CrB is predicted to explode in a bright nova within 2 weeks
4 days ago
Astrophysicist says traveling across the universe through wormholes is possible—but there's a catch

Astrophysicist says traveling across the universe through wormholes is possible—but there's a catch
4 days ago
Comet 3I/ATLAS will re-emerge from solar glare in November, faint but visible to limited space telescopes

Comet 3I/ATLAS will re-emerge from solar glare in November, faint but visible to limited space telescopes
4 days ago
Astronomers predict star system V Sagittae will explode so bright humans can see it in the daytime

Astronomers predict star system V Sagittae will explode so bright humans can see it in the daytime
5 days ago

Constellation

Don't miss the rare conjunction of Venus and Jupiter on August 12

Don't miss the rare conjunction of Venus and Jupiter on August 12
All you need to know before spotting Ophiuchus—the Serpent Bearer—constellation in July's night sky

All you need to know before spotting Ophiuchus—the Serpent Bearer—constellation in July's night sky
Watch Lacerta — The Lizard — constellation silently weave through the midnight sky on July 22

Watch Lacerta — The Lizard — constellation silently weave through the midnight sky on July 22

SPACEFLIGHT

  1. China prepares to launch Shenzhou-21 flight, sending youngest astronaut and mice into orbit

  2. SpaceX to mark milestone with 100th Starlink launch of the year on October 31

  3. JAXA launches next-generation cargo ship to ISS, marking the first flight of the vehicle's upgraded design

  4. SpaceX marks its 139th launch of the year with SpainSat NG II mission from Cape Canaveral

  5. Starship could get us to Uranus in half the time — here's how

MOST READ

  1. 3I/ATLAS reaches perihelion—here's when it will be visible from Earth again

    3I/ATLAS reaches perihelion—here's when it will be visible from Earth again

  2. Harvard astronomer says 8 key anomalies suggest comet 3I/ATLAS may have a 30% chance of being an alien technology

    Harvard astronomer says 8 key anomalies suggest comet 3I/ATLAS may have a 30% chance of being an alien technology

  3. NASA report detects first signs of non-gravitational acceleration in interstellar comet 3I/ATLAS near perihelion

  4. Beaver Moon 2025: When and how to see the November Supermoon

Instruments

Astrophysicist explains how Mars Orbiters captured closest view of interstellar comet 3I/ATLAS

Astrophysicist explains how Mars Orbiters captured closest view of interstellar comet 3I/ATLAS
Juno captures most detailed imagery ever of Jupiter's moon Io, solar system's most volcanically active body

Juno captures most detailed imagery ever of Jupiter's moon Io, solar system's most volcanically active body
NASA's James Webb Telescope reveals glowing auroras and stormy skies on a starless alien world

NASA's James Webb Telescope reveals glowing auroras and stormy skies on a starless alien world