Astronomers from the University of Sheffield and Pennsylvania State University have performed X-ray and optical observations of a massive star known as Melnick 39. As a result, they found that Melnick 39 is a colliding-wind ...
SpaceX is set to launch the first human spaceflight directly over Earth's polar regions on Monday—a days-long, privately funded orbital mission involving four astronauts.
Space Exploration
Mar 31, 2025
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19
The European Space Agency (ESA) has powered down its Gaia spacecraft after more than a decade spent gathering data that are now being used to unravel the secrets of our home galaxy.
Astronomy
Mar 30, 2025
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72
The first orbital rocket launched from continental Europe crashed seconds after blast-off Sunday, in a closely watched test for the continent's bid to build a new space economy.
Space Exploration
Mar 30, 2025
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122
The surface of Mars is known for being an extremely cold, desiccated, and irradiated place. But as its many surface features attest, the red planet was once a warmer, wetter place with flowing water and glaciers. Today, most ...
Planetary Sciences
Mar 29, 2025
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41
People often think about archaeology happening deep in jungles or inside ancient pyramids. However, a team of astronomers has shown that they can use stars and the remains they leave behind to conduct a special kind of archaeology ...
Astronomy
Mar 29, 2025
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236
NASA's Perseverance rover landed on Mars in 2021 to search for signs of ancient microbial life and to help scientists understand the planet's climate and geography. But another key objective is to pave the way for human exploration ...
Space Exploration
Mar 28, 2025
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15
What drives us to send probes throughout the solar system and rovers and landers to Mars? It's not cheap, and it's not easy. It's because we live inside a big, natural puzzle, and we want to understand it. That's one reason. ...
Astrobiology
Mar 28, 2025
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12
What can Venus-like exoplanets, also known as exoVenuses, teach us about our own solar system and potentially finding life beyond Earth, and how can the planned Habitable Worlds Observatory (HWO) provide these insights?
Planetary Sciences
Mar 28, 2025
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13
Astrophysicists at the University of Colorado's JILA, National Institute of Science and Technology, have conducted an experiment to produce benzene the way theories have predicted it is produced in interstellar space and ...
