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Astronomy & Space news
Chinese rover finds evidence of ancient Martian ocean
A Chinese rover has found new evidence to support the theory that Mars was once home to a vast ocean, including tracing some ancient coastline where water may once have lapped, a study said Thursday.
Planetary Sciences
12 hours ago
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Astronomers discover a new repeating fast radio burst
Using the CHIME telescope, an international team of astronomers has detected a new repeating fast radio burst (FRBs) source in the outskirts of a quiescent galaxy. The finding of a new FRB, which experienced 22 repeating ...
Astrophysicists use echoes of light to illuminate black holes
A team of astrophysicists, led by scholars from the Institute for Advanced Study, has developed an innovative technique to search for black hole light echoes. Their novel method, which will make it easier for the mass and ...
Astronomy
14 hours ago
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92
Spectral method can compute tidal effects on planet and moon interiors
Scientists have developed a new method to compute how tides affect the interiors of planets and moons. Importantly, the new study looks at the effects of body tides on objects that don't have a perfectly spherical interior ...
Astrobiology
13 hours ago
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1
A space walking robot could build a giant telescope in space
The Hubble Space Telescope was carried to space inside the space shuttle Discovery and then released into low-Earth orbit. The James Webb Space Telescope was squeezed inside the nose cone of an Ariane 5 rocket and then launched. ...
Astronomy
13 hours ago
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Proba-3 will constantly measure Sun's energy output
Proba-3 is such an ambitious mission that it needs more than one single spacecraft to succeed. In order for Proba-3's Coronagraph spacecraft observe the sun's faint surrounding atmosphere, its disk-bearing Occulter spacecraft ...
Planetary Sciences
14 hours ago
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44
Image: Astronaut captures photo of Earth from the International Space Station
Earth's city lights streak by in this long-exposure photo taken by NASA astronaut Don Pettit on Oct. 24, 2024. The green glow of Earth's atmosphere is also visible on the horizon.
Space Exploration
12 hours ago
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5
Image: Exceptionally rare triple ring galaxy
The Hubble Classification, also known as the Hubble Sequence, is a widely recognized method for systematically categorizing galaxy morphology. Galaxies are classified into elliptical, lenticular, and spiral (or barred spiral) ...
Astronomy
16 hours ago
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45
Astronomers use JWST and ALMA to explore the structure of a giant spiral galaxy
Using the James Webb Space Telescope (JWST) and the Atacama Large Millimeter/submillimeter Array (ALMA), an international team of astronomers have observed a giant spiral galaxy designated ADF22.A1. Results of the observational ...
Asteroid grains shed light on the outer solar system's origins
Tiny grains from a distant asteroid are revealing clues to the magnetic forces that shaped the far reaches of the solar system more than 4.6 billion years ago.
Astronomy
Nov 6, 2024
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64
Mighty radio bursts linked to massive galaxies: New clues about how magnetars form
Since their discovery in 2007, fast radio bursts—extremely energetic pulses of radio-frequency light—have lit up the sky repeatedly, leading astronomers on a chase to uncover their origins. Currently, confirmed fast radio ...
Astronomy
Nov 6, 2024
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Examining how stellar threats impact the habitable zone of exoplanets
When we think of exoplanets that may be able to support life, we home in on the habitable zone. A habitable zone is a region around a star where planets receive enough stellar energy to have liquid surface water. It's a somewhat ...
Astrobiology
Nov 6, 2024
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New report details what happened to the Arecibo Observatory
In 1963, the Arecibo Observatory became operational on the island of Puerto Rico. Measuring 305 meters (~1000 ft) in diameter, Arecibo's spherical reflector dish was the largest radio telescope in the world at the time—a ...
Astronomy
Nov 6, 2024
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Study of Venus's Haasttse-baad Tessera suggests formation by two large impacts
A trio of geologists and environmental scientists from Universidad Rey Juan Carlos, Lawrence Livermore National Laboratory, and the University of Minnesota has found evidence suggesting that the Haasttse-baad Tessera formation ...
Globular cluster Gran 5 hosts two stellar populations, study finds
Using the Gemini-South telescope, astronomers have performed high-resolution near-infrared spectroscopy of stars in a Galactic globular cluster known as Gran 5. They found that this cluster harbors two stellar populations ...
World's first wooden satellite launched into space
The world's first wooden satellite has blasted off on a SpaceX rocket, its Japanese developers said Tuesday, part of a resupply mission to the International Space Station.
Space Exploration
Nov 5, 2024
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196
The first 3D view of the formation and evolution of globular clusters
A study published in Astronomy & Astrophysics marks a significant milestone in our understanding of the formation and dynamical evolution of multiple stellar populations in globular clusters (spherical and very compact stellar ...
Astronomy
Nov 5, 2024
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121
Hubble and Webb are the dream team—don't break them up, researchers say
Many people think of the James Webb Space Telescope as a sort of Hubble 2. They understand that the Hubble Space Telescope (HST) has served us well but is now old and overdue for replacement. NASA seems to agree, as they ...
Astronomy
Nov 5, 2024
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Still kickin' since the '70s: NASA's Voyager mission keeps exploring
NASA's Voyager mission launched in the 1970s. Today, it's making history as it conducts new science. But how are two spacecraft from the '70s not just surviving, but thriving farther out in space than any other spacecraft ...
Space Exploration
Nov 5, 2024
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Another way to extract energy from black holes?
The gravitational field of a rotating black hole is powerful and strange. It is so powerful that it warps space and time back upon itself, and it is so strange that even simple concepts such as motion and rotation are turned ...
Astronomy
Nov 5, 2024
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More news
Scientists have figured out why Martian soil is so crusty
How many additional exoplanets are in known systems?
Next-generation space materials blast off for tests on ISS
Moon waves goodbye to Hera
Space Innovation Lab experiment heads to International Space Station
Carbon dioxide collapse: How water flowed on an icy Mars
Communications user terminal prepares for historic moon flyby
The Taurid meteor showers peak a week apart in November
China space station crew returns to Earth after 6 months in space
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International SWOT satellite spots planet-rumbling Greenland tsunami
This is what it sounds like when the Earth's poles flip
Sols 4350-4351: A whole team effort
