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Evolution, physics, chemistry, meteorology, and motion of celestial objects, formation and development of the universe, astrophotography, astrophysics, cosmology, and astronomical instruments.

Discussions List Discussions List

Is Planet-9 still viable? A new trans-Neptunian object challenges the orbital bias behind the theory

CONTRIBUTED BY: Jeffrey Bryant | 5 days ago BY: Daniel Lichtblau
Staff Picks , Astronomy , Curated Data , Graphics and Visualization , ...
2
REPLIES
183
VIEWS

Code taking too long time to compute

QUESTION FROM: Ananth Krishna | 7 days ago BY: Gianluca Gorni
Algebra , Astronomy , Graphics and Visualization , Mathematics , ...
1
REPLIES
352
VIEWS

Gravitational influence of Saturn's rings on its moons: a case for free granular flow

CONTRIBUTED BY: Troy Shinbrot | 11 days ago BY: EDITORIAL BOARD
Staff Picks , Astronomy , Dynamic Interactivity , ...
1
REPLIES
216
VIEWS

Tidal effects in gravitational waves from neutron stars in scalar-tensor theories of gravity

CONTRIBUTED BY: Gastón Creci | 28 days ago BY: EDITORIAL BOARD
Staff Picks , Astronomy , Graphics and Visualization , ...
1
REPLIES
441
VIEWS

The uncontrolled re-entry of a large Soviet-era Venus probe KOSMOS-482 on May 10, 2025

CONTRIBUTED BY: Gosia Konwerska | 30 days ago BY: Jeffrey Bryant
Staff Picks , Astronomy , Curated Data , Events & Media , ...
3
REPLIES
1.4K
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Beltane celebration, the Goseck circle and the solar calendar

CONTRIBUTED BY: Jose Martin-Garcia | 2 months ago BY: EDITORIAL BOARD
Staff Picks , Astronomy , Computational Humanities , Curated Data , ...
1
REPLIES
798
VIEWS

Mathematica Beyond Mathematics: The Wolfram Language in the Real. Supplementary material update

CONTRIBUTED BY: JOSÉ GUILLERMO SÁNCHEZ LEÓN | 2 months ago
Astronomy , Biological Sciences , Chemistry , Computer Science , ...
0
REPLIES
383
VIEWS

Resumming Post-Minkowskian and Post-Newtonian gravitational waveform expansions

CONTRIBUTED BY: Andrea Cipriani | 2 months ago BY: EDITORIAL BOARD
Staff Picks , Astronomy , Mathematics , Physics , ...
1
REPLIES
552
VIEWS

From spin foams to area metric dynamics to gravitons: Hessian, Regge calculus, hypercubical lattice

CONTRIBUTED BY: Bianca Dittrich | 2 months ago BY: EDITORIAL BOARD
Staff Picks , Algebra , Astronomy , Mathematics , Physics , ...
1
REPLIES
639
VIEWS

Astronomy with Wolfram: spooky moon calendar

CONTRIBUTED BY: Denis Ivanov | 2 months ago BY: Jeffrey Bryant
Staff Picks , Astronomy , Curated Data , Dynamic Interactivity , ...
2
REPLIES
1K
VIEWS

Forward ray tracing and hot spots in Kerr spacetime

CONTRIBUTED BY: Lihang Zhou | 2 months ago BY: EDITORIAL BOARD
Staff Picks , Astronomy , Calculus , Graphics and Visualization , ...
1
REPLIES
6.2K
VIEWS

Graviton fluctuations in gravitational wave patterns: analysis via iterations

CONTRIBUTED BY: Noah MacKay | 2 months ago BY: EDITORIAL BOARD
Staff Picks , Astronomy , Graphics and Visualization , Modeling , ...
1
REPLIES
847
VIEWS

The stochastic mechanics of Hawking radiation

CONTRIBUTED BY: Noah MacKay | 2 months ago BY: EDITORIAL BOARD
Staff Picks , Astronomy , Graphics and Visualization , Physics , ...
1
REPLIES
17.7K
VIEWS

Partial solar eclipse on March 29, 2025: visible in parts of the northern hemisphere

CONTRIBUTED BY: Jeffrey Bryant | 3 months ago BY: Danny Finn
Staff Picks , Astronomy , Curated Data , Events & Media , Geometry , ...
2
REPLIES
1.3K
VIEWS

Coronal holes on the Sun indicate upcoming acceleration in solar wind speed

CONTRIBUTED BY: Jeffrey Bryant | 3 months ago BY: EDITORIAL BOARD
Staff Picks , Astronomy , Events & Media , ...
1
REPLIES
1.1K
VIEWS

Classical fractons: local chaos, global broken ergodicity and an arrow of time

CONTRIBUTED BY: Aryaman Babbar | 3 months ago BY: EDITORIAL BOARD
Staff Picks , Astronomy , Graphics and Visualization , Mathematics , ...
1
REPLIES
1K
VIEWS

Venus inferior conjunction March 2025: phases & solar alignment dynamics

CONTRIBUTED BY: Jeffrey Bryant | 3 months ago BY: EDITORIAL BOARD
Staff Picks , Astronomy , Curated Data , Events & Media , ...
1
REPLIES
1.8K
VIEWS

Total lunar eclipse of March 13-14, 2025: detailed phases timeline and Earth's shadow impact

CONTRIBUTED BY: Jeffrey Bryant | 3 months ago BY: Vitaliy Kaurov
Staff Picks , Astronomy , Events & Media , ...
2
REPLIES
1.5K
VIEWS

Shortest closed curve to inspect a sphere

CONTRIBUTED BY: Mohammad Ghomi | 3 months ago BY: EDITORIAL BOARD
Staff Picks , Astronomy , Geometry , Graphics and Visualization , ...
1
REPLIES
658
VIEWS

Quantum induced superradiance

CONTRIBUTED BY: Casey Cartwright | 3 months ago BY: EDITORIAL BOARD
Staff Picks , Astronomy , Data Science , Graphics and Visualization , ...
1
REPLIES
841
VIEWS
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