Hubble Discovers “Blue Lurker” Spinning So Fast, It’s Breaking Astronomers’ Models
A Triple Star System Yields an Unusual Surviving Star Unlike our Sun, which exists alone, at least half of the stars in our ...
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4K Cartwheel Galaxy Views Via Hubble Space Telescope
See composite views of the Cartwheel Galaxy captured by the James Webb Space Telescope. The galaxy is 500 million light years ...
Knowridge1h
Even more planets were hiding in Kepler’s fields
Kepler was one of the most successful exoplanet-hunting missions so far. It discovered 2,600 confirmed exoplanets – almost ...
Knowridge1h
This quasar may have helped turn the lights on for the universe
A Yale-led team of astronomers has detected an intensely brightening and dimming quasar that may help explain how some ...
NASASpaceFlight.com3h
Spacewalks resume from U.S. segment of ISS
The International Space Station (ISS) started 2025 with a long-awaited return to EVA activities from the United States ...
Astronomy4h
NASA administrator steps down, urges continuity under new leadership
In a letter to his replacement, outgoing NASA leader Bill Nelson emphasizes the agency’s activities ‘transcend the length of ...
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Thinking of Buying a Telescope? Here's Our Advice
In some cases, binoculars are a better bet.
How to see 6 planets align in a rare night-sky parade in January and February
Six planets are parading across the sky, appearing as some of the night's brightest stars. A few easy tips can help you ...
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Mysterious Object Orbiting Earth May Have Come from the Moon, Investigation Reveals
An unusual looking 33-foot-long object discovered orbiting Earth last year may have come from a surprising place.
Astronomers discover repeating radio bursts from distant 'dead' galaxy
Astronomers have detected fast-repeating radio bursts from a distant "dead" galaxy that should not contain the energy to produce these types of signals.
When, where, and how to see 6 planets align in a rare night-sky parade in January and February
Six planets are parading across the sky, appearing as some of the night's brightest stars. A few easy tips can help you ...