Best Nearby

The Vela SNR is a expanding cloud of gas and plasma created by a supernova that occurred approximately 11,000 years ago in the constellation Vela. It’s notable for containing the rapidly rotating Vela pulsar and represents a well-studied example of a pulsar wind nebula. Astronomers study this remnan...

V645 Centauri is an M-type red dwarf star located within the Alpha Centauri system, approximately 4.37 light-years from Earth. It’s notable for frequent flares—sudden bursts of energy—characteristic of many red dwarfs. This proximity makes it a subject of interest for astronomers studying stellar va...

Altair is a brilliant A-type main-sequence star located within the constellation Aquila. Situated just 17 light-years from Earth, it’s notable for its exceptionally fast rotation rate. This rapid spin causes a flattening of the star at its poles. Altair represents a key nearby star system and is par...

Barnard's Star is a red dwarf 5.96 light-years away in Ophiuchus and holds the record for the highest proper motion of any known star relative to the Sun.

Orion Molecular Cloud 1 is a substantial molecular cloud situated in the Orion constellation. It’s notable as an active star-forming region containing the dense Kleinmann-Low core and the Trapezium cluster of young stars. This nearby nebula provides valuable insights into stellar birth processes and...

A white dwarf in the triple star system 40 Eridani, historically notable as the first white dwarf whose anomalously high density was recognized and analyzed.

A binary star in Cancer hosting five confirmed exoplanets, including 55 Cancri e, a super-Earth that completes an orbit in under 18 hours.

Epsilon Eridani is a young K-type star about 10.5 light-years away, one of the nearest stars with a confirmed debris disk and a long-studied exoplanet candidate.

The white dwarf companion to Procyon A in Canis Minor, its existence inferred from Procyon's proper-motion wobble decades before it was visually confirmed in 1896.

A red dwarf ~15 light-years away in Aquarius, the first M-type star confirmed to host an exoplanet, with its giant planet GJ 876 b discovered in 1998.

NGC 7293, also known as the Helix Nebula, is a planetary nebula located in the constellation Aquarius. This relatively close object at approximately 650 light-years distance exhibits a distinctive sunflower-like structure formed by the expelled material of a dying star. The intricate rings and patte...

UV Ceti is the prototype of the UV Ceti class of stellar flare stars, forming the fainter component of the L 726-8 binary red dwarf system about 8.7 light-years from Earth.

One of the nearest stars to Earth at ~12.5 light-years in Aries, a dim red dwarf hosting two potentially habitable Earth-mass exoplanets discovered by a German-led team in 2019.

A red dwarf ~11 light-years away in Virgo hosting Ross 128b, a potentially temperate Earth-mass exoplanet, and projected to become the Sun's nearest stellar neighbor in roughly 79,000 years.

A white dwarf in Pisces discovered by Dutch astronomer Adriaan van Maanen in 1917, notable as the closest solitary white dwarf to the Sun at about 14 light-years.

A G2Va solar twin ~46 light-years away in Scorpius, regarded as one of the closest and most chemically similar analogs to the Sun known.

Orion Molecular Cloud 2 is part of Orion A's integral-shaped filament, notable for one of the richest protostar groupings within 500 pc.

A red dwarf ~35 light-years away in Pictor hosting a compact system of small rocky planets, including the smallest exoplanet discovered by NASA's TESS mission as of 2019.

A red dwarf star ~12.4 light-years away in Canis Minor, notable for hosting two super-Earth exoplanets including GJ 273b, a habitable-zone candidate announced in 2017.

Lalande 21185 is a red dwarf in Ursa Major about 8.3 light-years from Earth, making it one of the Sun's nearest stellar neighbors and a target for exoplanet searches.

A rocky super-Earth exoplanet discovered in 2015, notable for being one of the closest transiting exoplanets to our solar system, located just 21 light-years away.

GJ 1061 is a red dwarf star about 12 light-years from Earth in Horologium with three confirmed Earth-sized exoplanets, at least two of which orbit near the habitable zone.

Teegarden's Star b is a potentially Earth-like planet in the habitable zone of Teegarden's Star (~12.5 ly), discovered in 2019 by Mathias Zechmeister's team.

A high-metallicity G8 subgiant in Pavo ~20 light-years away, one of the nearest solar-type stars and a frequently cited long-period SETI candidate.

Orion Molecular Cloud 3 is a dense section of Orion A's integral-shaped filament, notable for JCMT 850-micron polarimetry published in 1999.

A G-type star ~48 light-years away in Lupus with three transiting planets confirmed by the ESA CHEOPS mission in 2021, including one candidate in the habitable zone.

A red dwarf ~16 light-years away in Grus hosting a cold Jupiter-analog (GJ 832 b, 2009) and a super-Earth candidate (GJ 832 c) near its habitable zone.

A solar twin in Draco ~200 light-years away, identified through spectroscopic analysis as one of the most Sun-like stars with nearly identical chemical composition.

Ross 128 b is a temperate, near-Earth-mass planet orbiting red dwarf Ross 128 (~11 ly), discovered in 2017 by Xavier Bonfils et al. using the HARPS spectrograph.