12 trends tracked about this subject — the full history, oldest to newest below.
Astronomers using the Rubin Observatory have found an object beyond Neptune orbiting backward relative to the planets, sparking debate over whether it was captured from interstellar space or flung outward by Neptune.
Astronomers at the Rubin Observatory have detected a mysterious object beyond Neptune that may be a new dwarf planet.
2 news sources are covering this Science story right now — PULSE is tracking how fast it spreads.
Rubin Observatory’s first dwarf‑planet candidate, 2026 ED138, emerges beyond Pluto, hinting at a hidden world family.
Astronomers using the Rubin Observatory have identified ED138, a potentially massive dwarf planet candidate located beyond the orbit of Pluto.
15 news sources are covering this Science story right now — PULSE is tracking how fast it spreads.
4 news sources are covering this Science story right now — PULSE is tracking how fast it spreads.
3 news sources are covering this Science story right now — PULSE is tracking how fast it spreads.
4 news sources are covering this Science story right now — PULSE is tracking how fast it spreads.
4 news sources are covering this Science story right now — PULSE is tracking how fast it spreads.
The Rubin Observatory has utilized the world's largest digital camera to capture an unprecedented deep view of over 500,000 galaxies and 50,000 stars.
Scientists are investigating whether the coldest stars in the Milky Way are actually alien megastructures designed to harvest energy.