7h
Space.com on MSNStrange sphere-studded rock on Mars found by NASA's Perseverance roverNASA's Perseverance rover has encountered another rock on Mars that has left scientists puzzled.
Thermal emission measurements from the exoplanet Trappist-1 b suggest two plausible yet contradictory scenarios ...
9h
Astronomy on MSNThis dead star is still sending us radio signalsAstronomers have identified the source of strange radio flashes: a binary system containing a white dwarf, the remnant of a Sun-like star.
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