Astronomers Find Hidden Volcano on Mars

The researchers posit that the volcano could have supported conditions favorable for life in the once-watery Jezero crater.

NASA Mars Orbiter Captures Volcano Peeking Above Morning Cloud Tops

A new panorama from NASA’s 2001 Mars Odyssey orbiter shows one of the Red Planet’s biggest volcanoes, Arsia Mons, poking through a canopy of clouds just before dawn.

Mysteriously Magnetic Moon Rocks Might Have an Explosive Origin Story

Unlike Earth, the Moon doesn't have much of a magnetic field – and yet, a strange pile of rocks on the far side seems mysteriously magnetized.

Astronomers Measure Distribution of Ordinary Matter across Cosmic Web

Astronomers have used Fast Radio Bursts (FRBs) to show that more than three-quarters of the Universe's ordinary matter has been hiding in the thin gas between galaxies.

Astronomers Detect Seven-Ring Polycyclic Aromatic Hydrocarbon in TMC-1

Astronomers have detected cyanocoronene (C24H11CN) - the largest PAH ever detected in space - in the starless cloud core TMC-1, which is part of the interstellar Taurus Molecular Cloud.

Lunar Glass Beads Reveal Volcanic Past of the Moon

Scientists uncover secrets of lunar volcanic activity from ancient glass beads collected during Apollo missions, revealing the Moon's fiery history.

Giant Jets Bigger Than The Milky Way Seen Shooting From Black Hole

A supermassive black hole in the early Universe has been spotted blasting out powerful jets of plasma that are at least twice as long as the Milky Way is wide.

The Center of Our Universe Does Not Exist

It's hard to imagine something as big as the Universe not having a center at all, but physics says that's the reality.

Sand clouds and moon nurseries: Webb's dazzling exoplanet reveal

Astronomers using the James Webb Space Telescope have captured breathtakingly detailed images of two giant exoplanets orbiting a distant sun-like star.

NASA's Roman to peer into cosmic 'lenses' to better define dark matter

Dark matter affects how stars move within galaxies, how galaxies build up over time, and how everything in the universe is held together - but no existing tool has directly detected it. While dark matter does not reflect, absorb, or emit light, it can still be indirectly observed by telescopes.

20-Million-Light-Year-Wide Cloud of Particles around Distant Galaxy Cluster

Astronomers have discovered the largest known cloud of energetic particles surrounding a galaxy cluster - the 20-million-light-year-wide cloud around the galaxy cluster PLCK G287.0+32.9.

Hubble Investigates Surface Conditions on Four Uranian Moons

In new research, astronomers using the NASA/ESA Hubble Space Telescope searched for signs of interactions between the magnetic environment and the surfaces of Uranus and its four largest moons: Ariel, Umbriel, Titania, and Oberon.

The atmosphere is getting thirstier and it's making droughts worse

Rising “atmospheric thirst” – also known as atmospheric evaporative demand (AED) – is responsible for about 40% of the increase in drought severity over the last four decades (1981-2022).

Atmosphere of Saturn's Titan Wobbles Like Gyroscope

Titan is the only moon in the Solar System with a significant atmosphere, and one that has long captivated planetary scientists.

Largest explosions in the universe since the Big Bang

Astronomers in Hawaii detected three different stars being devoured by supermassive black holes that released more energy than 100 supernovas. These are the largest explosions since the Big Bang.