ASTRONOMY

Astrophotographer livestreaming 3I/ATLAS at closest approach says he doesn't 'believe it is a comet'

Texas astrophotographer Raman Madhira is questioning the object’s identity, claiming it fails to meet the standard criteria for a comet.
Updated: Dec 19, 2025  |  By Raj Naik

A closer look at the latest 3I/ATLAS image in X-ray light: What ESA's XMM-Newton observed

Most telescopes capture comets in visible light, but XMM-Newton deployed its high-sensitivity EPIC-pn camera for a 20-hour deep dive into 3I/ATLAS.
Published: Dec 19, 2025  |  By Raj Naik

Does Saturn's moon Titan really have an underground ocean? New study raises doubts

Research suggests Titan lacks a unified sea; instead, it may have a 'slushy' interior where liquid water exists only in scattered pockets.
Updated: Dec 18, 2025  |  By Raj Naik

New Cassini data suggest Saturn’s rings are thicker than they appear

Data shows microscopic particles floating at distances 3 times the planet's radius, revealing a massive vertical scale to the supposedly 'flat' rings.
Published: Dec 18, 2025  |  By Raj Naik

Solar wind from giant coronal hole expected to hit Earth just before 3I/ATLAS' closest approach

A pair of massive solar eruptions, known as coronal mass ejections, was detected on December 16 and is currently on a direct collision course with Earth.
Updated: Dec 17, 2025  |  By Raj Naik

NASA's James Webb Space Telescope finds a lemon-shaped exoplanet with a never-before-seen atmosphere

Officially labelled PSR J2322-2650b, this Jupiter-mass planet has been deformed into a bizarre lemon shape by the sheer, crushing gravity of its host star.
Published: Dec 17, 2025  |  By Raj Naik

Astronomers spot possible 'first-of-its-kind superkilonova' from two separate stellar explosions

The new candidate, AT2025ulz, initially acted like a kilonova, only to later mystify scientists by morphing into what appeared to be a common supernova.
Published: Dec 17, 2025  |  By Raj Naik

3I/ATLAS' anti-tail longer than Earth–Moon distance, Harvard's Avi Loeb reiterates technological possibility

The average distance between Earth and the Moon is 384,400 kilometers (about 238,855 miles).
Published: Dec 16, 2025  |  By Saubhagya Mukherjee

Comet 3I/ATLAS displays greenish hue in new Gemini North images

Captured by the Gemini Multi-Object Spectrograph on November 26, 2025, this striking green hue replaces the comet's previously observed reddish color.
Published: Dec 15, 2025  |  By Raj Naik

Uranus and Neptune may be more rocky than icy, new study reveals

'The ice giant classification is oversimplified as Uranus and Neptune are still poorly understood,' said experts.
Published: Dec 15, 2025  |  By Mahalekshmi P

NASA’s Parker Solar Probe caught the unexpected—the Sun's solar wind making a U-turn

The discovery is based on observations made during the probe's record-setting dive in December 2024, when it came within a mere 3.8 million miles of the Sun.
Updated: Dec 12, 2025  |  By Raj Naik

Earth's atmosphere hidden on the Moon may prove to be life-sustaining for future astronauts

University of Rochester researchers have evidence that Earth's magnetic field may have funnelled key elements from our atmosphere to the Moon.
Published: Dec 12, 2025  |  By Raj Naik

Bizarre spider-like feature spotted on Jupiter's Moon Europa may be similar to those on Earth

The spider-like feature may offer clues about subsurface liquid water on Europa.
Updated: Dec 11, 2025  |  By Mahalekshmi P

3I/ATLAS update: First X-ray detection suggests the comet behaves like its solar system counterparts

The 17-hour X-ray study, performed in late November 2025, captured a subtle X-ray glow emanating from 3I/ATLAS's core.
Published: Dec 11, 2025  |  By Raj Naik

Moon dust brought back 50 years ago is now revealing how the Sun changes the lunar surface

The degree of space weather impact determines how bright soils appear.
Published: Dec 11, 2025  |  By Raj Naik

What will happen when the Sun runs out of fuel?

Astronomer Dr. Christopher Manser has stated that the Sun will run out of hydrogen in its core as it dies, becoming a red giant in about 5 billion years.
Updated: Dec 10, 2025  |  By Mahalekshmi P

Sun fires off massive X-class flare resulting in radio blackouts in Australia and parts of Southeast Asia

The enormous burst of energy, which peaked at 12:01 a.m. on December 8, was imaged by NASA's Solar Dynamics Observatory.
Published: Dec 9, 2025  |  By Raj Naik

First discoveries from Subaru Telescope's OASIS survey reveal a massive planet and a brown dwarf

The findings represent the first major results from OASIS, a program that uses advanced telescope instruments to seek out large planets and brown dwarfs.
Published: Dec 9, 2025  |  By Raj Naik

NASA and NOAA forecast CME impact on December 9, geomagnetic storm warning issued

The space weather alert was triggered by an M8-class solar flare from sunspot 4299 on December 6, which immediately preceded the incoming CME.
Published: Dec 8, 2025  |  By Raj Naik

Time moves faster on Mars than on Earth—physicists explain why

Physicists found that clocks on Mars will tick 477 microseconds (millionths of a second) faster than on Earth per day, on average.
Published: Dec 8, 2025  |  By Mahalekshmi P