The universe is getting hotter, a new study has found. The study, published in the Astrophysical Journal, probed the thermal …
outer space
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Space
Tree Rings May Hold Clues to Impacts of Distant Supernovas on Earth
by Troy Oakesby Troy OakesMassive explosions of energy happening thousands of light-years from Earth, known as supernovas, may have left traces in …
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On Oct. 29, mission operators sent a series of commands to NASA’s Voyager 2 spacecraft for the first time since …
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Our Galaxy may be teeming with rogue planets, gravitationally unbound to any star. An international team of scientists, …
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Space
Einstein’s Theory of Relativity, Critical for GPS, Seen in Distant Stars
by Troy Oakesby Troy OakesWhat do Albert Einstein, the Global Positioning System (GPS), and a pair of stars 200,000 trillion miles from …
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To understand the significance of the Spitzer Space Telescope in the understanding of our Solar System, think of …
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Space
Astronomers Reveal First Direct Image of Beta Pictoris c Using the GRAVITY Instrument
by Troy Oakesby Troy OakesThe vast majority of planets near foreign stars are discovered by astronomers with the help of sophisticated methods. …
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Space
‘Echo Mapping’ in Faraway Galaxies Could Measure Vast Cosmic Distances
by Troy Oakesby Troy OakesWhen you look up at the night sky at the galaxies, how do you know whether the specks …
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An international team of researchers has found that some of the oldest terrain on Venus, known as tesserae, …
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Astronomers using the National Science Foundation’s Very Long Baseline Array (VLBA) have made the first direct geometric measurement …