Articles for tag: Astronomy, astrophysics, black hole merger, Black Holes

an artist's impression of a black hole in the sky

What Happens When Two Black Holes Collide Inside a Galaxy?

Suhail Ahmed

  Picture a city of a trillion stars holding its breath. Deep in the core, two invisible heavyweights drag spacetime itself into a tightening spiral, their dance silent yet ferociously bright in everything but sound. Astronomers have chased this mystery for decades, piecing together clues from flickering quasars, slingshotted stars, and ripples that make galaxies ...

a black hole in the sky with a light coming out of it

What Lies Beyond a Black Hole’s Event Horizon?

Suhail Ahmed

  It is the most one-way door in the cosmos, a border drawn by gravity so fierce that even light cannot stage a retreat. For decades, the event horizon has been framed as an absolute silence, and yet new observations whisper clues from just outside its edge. Images of glowing rings, ripples in spacetime from ...

How Space Dust Might Be Falling on You Right Now

How Space Dust Might Be Falling on You Right Now

Jan Otte

Every moment of every day, tiny fragments from the deepest reaches of the cosmos are silently drifting down through Earth’s atmosphere and settling on surfaces all around you. These microscopic travelers have journeyed billions of miles across the solar system, some carrying materials older than our planet itself. Right now, as you read this, space ...

Comet 3I ATLAS

Mysterious Object From Deep Space Heads Toward Earth’s Neighborhood

Suhail Ahmed

The extraordinary features of a rapidly moving celestial object are scintillating astronomers’ interest. Upon initial discovery, A11pl3Z was given a name but recently NASA has confirmed it as 3I/ATLAS, the third interstellar object out of four comets or asteroids discovered. Unlike the comets or asteroids which are bound to the sun’s asteroid belt and viewable ...

planet HIP 67522 b

‘Death Wish Planet’ Found Whipping Its Star Into Violent Eruptions

Suhail Ahmed

Jupiter-sized exoplanets which emerge as a proxy for accelerating self-sabotage by instigating tremendous outbursts from their parent stars seem as violations to the conventional structure of planetary systems; astronomers have identified such a diabolic planet, HIP 67522 b. Located within its parent star’s magnetic field, HIP 67522 b’s orbital position subjects it to flare beams ...

Gaia observes the Milky Way

Einstein’s Relativity Discovers Rare Planet at Galaxy’s Edge

Suhail Ahmed

Astronomers have found a rare Jupiter-sized planet hiding at the edge of the Milky Way using a phenomenon that Albert Einstein predicted more than a hundred years ago. This is part of a cosmic detective story that has been going on for years. Gravitational microlensing, which uses the bending of space-time itself, found the exoplanet ...

The ominous Chamaeleon I dark cloud, the nearest star-forming region to Earth, is captured in this image taken with the 570-megapixel Department of Energy-fabricated Dark Energy Camera mounted on the U.S. National Science Foundation Víctor M. Blanco 4-meter Telescope at Cerro Tololo Inter-American Observatory, a Program of NSF NOIRLab. Chamaeleon I is one portion of the larger Chamaeleon Complex and is home to three reflection nebulae that are brightly illuminated by nearby newly formed stars.

Chamaeleon I: Where New Stars Light Up Cosmic Darkness

Jan Otte

Behind clouds of interstellar dust, a cosmic drama is playing out deep in the southern constellation of Chamaeleon. The Chamaeleon I dark cloud is one of the closest places to Earth where stars are born. It is only 550 light-years away. In this “stellar nursery,” newborn stars break through the darkness and light up huge ...

This artist’s impression of the water snowline around the young star V883 Orionis, as detected with ALMA.

Across 460 Light-Years, Webb Telescope Reveals Water That May Have Shaped Earth

Jan Otte

Water in the great, cold nurseries where stars birth has a cosmic fingerprint. Astronomers using the James Webb Space Telescope (JWST) have found, for the first time, a rare form of water ice surrounding a young star remarkably similar to our infant Sun. Published in The Astrophysical Journal Letters, this finding implies that some of ...