Feed aggregator
Tidal Forces and Orbital Evolution of Habitable Zone Planets
How do tidal forces determine a planet’s orbital evolution, specifically planets in the habitable zone? This is what a recently submitted study hopes to address as an international team of researchers investigated how tidal forces far more powerful than experienced on Earth could influence orbital evolution of habitable zone planets with highly eccentric orbits around low-mass stars. This study has the potential to help researchers better understand the formation and evolution of exoplanets, specifically regarding where we could find life beyond Earth.
It's Official: Asteroids Ryugu and Bennu Are Siblings
Some scientists thought that the asteroids Ryugu and Bennu were from the same family. Now that they have samples and JWST spectra from both, the verdict is in: They're both from the Polana collisional family, a diverse and widespread family of asteroids.
A Distant Star Explodes While Swallowing Its Black Hole Companion
Astronomers have discovered what may be a massive star exploding while trying to swallow a black hole companion, offering an explanation for one of the strangest stellar explosions ever seen.
NASA will announce its new astronaut class in September
SpaceX launches 5,000 pounds of cargo to the International Space Station, lands rocket at sea (video)
This Week In Space podcast: Episode 174 — Gifts From Orbit
Rocket Lab launches 5 satellites on mystery mission (video)
Jupiter quiz: Think you know about the Jovian gas giant?
What time is SpaceX's Starship Flight 10 launch today? How to watch it live
Sky View Backpacker stargazing tent review
The Brain’s Map of the Body Is Surprisingly Stable—Even after a Limb Is Lost
The brain’s body map doesn’t reorganize itself after limb amputation, a study found, challenging a textbook idea in neuroscience
The Expanse: Osiris Reborn could be the Mass Effect successor we've all been waiting for (preview)
Avionics issue delays launch of Blue Origin's 200th payload on 35th New Shepard spaceflight
Watch Hurricane Erin swirl menacingly in the Atlantic Ocean in NOAA satellite video
Moon Flybys Could Save Fuel On Interplanetary Missions
The Three Body Problem isn’t just the name of a viral Netflix series or a Hugo Award winning sci-fi book. It also represents a really problem in astrodynamics - and one that can cause headaches to mission planners in terms of its complexity, but also one that offers the promise of an easier way to enter stable orbits that might otherwise be possible. A new paper from researchers at the Beijing Institute of Technology shows one way those orbital maneuvers might be enhanced while exploring planetary systems - by using a gravity assist from its moons.
A 3D Printed Alumnium Mirror Could Enable Enhance CubeSat Observations
Compact, reflective, easy to manufacture mirrors are a critical component for advancing astronomical technology in space. Mirrors are a key component in most telescopes, though they are notoriously hard to manufacture with the necessary precision, especially at large scales. A new paper from researchers in the UK uses additive manufacturing to make a thin, flexible, and lightweight mirror out of aluminum and analyzes its properties to see if it will be useful in applications such as CubeSats.
Tracking the Interstellar Objects 1I/'Oumuamua, 2I/Borisov, and 3I/Atlas to their Source
In a recent paper, researchers followed the trajectories of 1I/`Oumuamua, 2I/Borisov, and 3I/ATLAS - three installer objects that have entered the Solar System in the past decade - to constrain their possible origin. Through a series of Monte Carlo simulations, they came up with predictions of where they came from and how old they are.