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Astrobiology Mar 9, 2026

Nearby red dwarf star hosts at least four planets—with one in the habitable zone

In 2020, a study confirmed that two planets orbited the nearby red dwarf, GJ 887. Now, astronomers have confirmed the existence of two additional planets orbiting GJ 887 in a new study published in Astronomy and Astrophysics. ...

Astronomy Mar 4, 2026

Astronomers discover TOI-5734 b, a hot sub-Neptune twice Earth's size

Using the Transiting Exoplanet Survey Satellite (TESS) and High Accuracy Radial velocity Planet Searcher for the Northern Hemisphere (HARPS-N), an international team of astronomers has discovered a hot sub-Neptune exoplanet ...

Astronomy Mar 3, 2026

World's biggest astronomy camera seeks to answer pressing questions about the universe

The Vera C. Rubin Observatory has started releasing its first discoveries: including supernovae, variable stars and asteroids, which will from now on be discovered at an astonishing rate as it begins its Legacy Survey of ...

Planetary Sciences Mar 2, 2026

NASA's MAVEN detects first evidence of lightning-like activity on Mars

While sifting through the extensive data collected by NASA's Mars Atmosphere and Volatile Evolution (MAVEN) spacecraft over the last decade, scientists discovered a familiar type of electromagnetic signal commonly caused ...

Planetary Sciences Feb 23, 2026

6 planets will parade across the night sky at the end of February

Six planets are linking up in the sky at the end of February, and most will be visible to the naked eye.

Planetary Sciences Feb 21, 2026

Cosmic curveball: Distant system challenges planet-formation theory

An international team of astronomers has discovered a distant planetary system that challenges long-standing theories of how planets form. Across our galaxy, astronomers routinely observe a characteristic pattern in planetary ...

Astronomy Feb 19, 2026

Why some objects in space look like snowmen: Gravitational collapse may shed light on contact binaries

Astronomers have long debated why so many icy objects in the outer solar system look like snowmen. Michigan State University researchers now have evidence of the surprisingly simple process that could be responsible for their ...

Ecology Feb 18, 2026

Twelve-year tracking suggests killer whales do not always drive shark disappearances

While killer whales (Orcinus orca) can trigger the immediate departure of white sharks (Carcharodon carcharias), extended absences from their aggregation sites are also part of the sharks' natural behavior, new research reveals.

Planetary Sciences Feb 12, 2026

Unique 'inside out' planetary system reveals rocky outer world

A global team of astronomers, led by the University of Warwick, have used a European Space Agency (ESA) telescope to discover a planetary system that turns our understanding of planet formation upside down, with a distant ...

Planetary Sciences Feb 11, 2026

Saturn's moon Titan could have formed in a merger of two old moons

Recent research suggests that Saturn's bright rings and its largest moon, Titan, may have both originated in collisions among its moons. While Cassini's 13-year mission expanded our understanding of Saturn, the discoveries ...

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